28768271

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 33837120

約数和(自身を除く): 5068849

約数列:

[1, 7, 61, 89, 427, 623, 757, 5299, 5429, 38003, 46177, 67373, 323239, 471611, 4109753, 28768271]

約数ペア:

[(1, 28768271), (7, 4109753), (61, 471611), (89, 323239), (427, 67373), (623, 46177), (757, 38003), (5299, 5429)]