28685404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15957

約数の個数: 24

約数和(自身を含む): 56102256

約数和(自身を除く): 27416852

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15901, 31802, 63604, 174911, 349822, 651941, 699644, 1303882, 2607764, 7171351, 14342702, 28685404]

約数ペア:

[(1, 28685404), (2, 14342702), (4, 7171351), (11, 2607764), (22, 1303882), (41, 699644), (44, 651941), (82, 349822), (164, 174911), (451, 63604), (902, 31802), (1804, 15901)]