28871404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 51996560

約数和(自身を除く): 23125156

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 733, 916, 1466, 2932, 9847, 19694, 31519, 39388, 63038, 126076, 167857, 335714, 671428, 7217851, 14435702, 28871404]

約数ペア:

[(1, 28871404), (2, 14435702), (4, 7217851), (43, 671428), (86, 335714), (172, 167857), (229, 126076), (458, 63038), (733, 39388), (916, 31519), (1466, 19694), (2932, 9847)]