28165264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 57105720

約数和(自身を除く): 28940456

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 464, 601, 808, 1202, 1616, 2404, 2929, 4808, 5858, 9616, 11716, 17429, 23432, 34858, 46864, 60701, 69716, 121402, 139432, 242804, 278864, 485608, 971216, 1760329, 3520658, 7041316, 14082632, 28165264]

約数ペア:

[(1, 28165264), (2, 14082632), (4, 7041316), (8, 3520658), (16, 1760329), (29, 971216), (58, 485608), (101, 278864), (116, 242804), (202, 139432), (232, 121402), (404, 69716), (464, 60701), (601, 46864), (808, 34858), (1202, 23432), (1616, 17429), (2404, 11716), (2929, 9616), (4808, 5858)]