Though perfect, 28 is not the aliquot sum of any other number other than itself; thus, it is not part of a multi-number aliquot sequence. Twenty-eight is the sum of the totient function for the first …

Feb 24, 2013 · If twenty-eight is your lucky number or birthday, or you want to know how awesome this number actually is, check out the top 28 facts about this special number.

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King Jehu, a mostly bad king who ruled over the Kingdom of Israel, governed for 28 official years (27 actual years from 841 to 814 B.C., see 2Kings 10:36). He is unique among the kings of …

Jun 24, 2023 · At the 28th position, we find a nickel, a versatile and valuable transition metal denoted by the symbol “Ni.” Nickel possesses 28 protons in its nucleus, distinguishing it from …

Discover the fascinating world of the number 28! Explore its meanings, significance in mathematics, science, religion, folklore, angel numbers, and its role in arts and literature.

Your guide to the number 28, an even composite number composed of two distinct primes. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

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Properties of the number 28: factors, prime check, fibonacci check, bell number check, binary, octal, hexadecimal representations and more.

Define 28. 28 synonyms, 28 pronunciation, 28 translation, English dictionary definition of 28. Noun 1. 28 - the cardinal number that is the sum of twenty-seven and one twenty-eight, XXVIII large …