28740502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 23675498

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1049, 1442, 1957, 2098, 3914, 7343, 13699, 14686, 19931, 27398, 39862, 108047, 139517, 216094, 279034, 756329, 1512658, 2052893, 4105786, 14370251, 28740502]

約数ペア:

[(1, 28740502), (2, 14370251), (7, 4105786), (14, 2052893), (19, 1512658), (38, 756329), (103, 279034), (133, 216094), (206, 139517), (266, 108047), (721, 39862), (1049, 27398), (1442, 19931), (1957, 14686), (2098, 13699), (3914, 7343)]