28806628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 52678080

約数和(自身を除く): 23871452

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 2411, 2987, 4822, 5974, 9644, 11948, 69919, 139838, 248333, 279676, 496666, 993332, 7201657, 14403314, 28806628]

約数ペア:

[(1, 28806628), (2, 14403314), (4, 7201657), (29, 993332), (58, 496666), (103, 279676), (116, 248333), (206, 139838), (412, 69919), (2411, 11948), (2987, 9644), (4822, 5974)]