Thursday, December 28, 2017

14 is one of the proper divisors of 28................and one half of 28...................28 /2 = 14...........like 1/2 + 14i...............




The next perfect number is 28 = 1 + 2 + 4 + 7 + 14. This is followed by the perfect numbers 496 and 8128. As of January 2016, 49 Mersenne primes are known, and therefore 49 even perfect numbers (the largest of which is 274207280 × (274207281 − 1) with 44,677,235 digits).Feb 17, 2016

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