28228404

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{17957}}^1$

素因数の和:18095

約数の個数: 24

約数和(自身を含む): 66372768

約数和(自身を除く): 38144364

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 17957, 35914, 53871, 71828, 107742, 215484, 2352367, 4704734, 7057101, 9409468, 14114202, 28228404]

約数ペア:

[(1, 28228404), (2, 14114202), (3, 9409468), (4, 7057101), (6, 4704734), (12, 2352367), (131, 215484), (262, 107742), (393, 71828), (524, 53871), (786, 35914), (1572, 17957)]