28144204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15601}}^1$

素因数の和:15657

約数の個数: 24

約数和(自身を含む): 55043856

約数和(自身を除く): 26899652

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15601, 31202, 62404, 171611, 343222, 639641, 686444, 1279282, 2558564, 7036051, 14072102, 28144204]

約数ペア:

[(1, 28144204), (2, 14072102), (4, 7036051), (11, 2558564), (22, 1279282), (41, 686444), (44, 639641), (82, 343222), (164, 171611), (451, 62404), (902, 31202), (1804, 15601)]