28112425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 38336832

約数和(自身を除く): 10224407

約数列:

[1, 5, 11, 25, 55, 151, 275, 677, 755, 1661, 3385, 3775, 7447, 8305, 16925, 37235, 41525, 102227, 186175, 511135, 1124497, 2555675, 5622485, 28112425]

約数ペア:

[(1, 28112425), (5, 5622485), (11, 2555675), (25, 1124497), (55, 511135), (151, 186175), (275, 102227), (677, 41525), (755, 37235), (1661, 16925), (3385, 8305), (3775, 7447)]