28105112

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 60614400

約数和(自身を除く): 32509288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 3079, 4564, 6158, 9128, 12316, 21553, 24632, 43106, 86212, 172424, 501877, 1003754, 2007508, 3513139, 4015016, 7026278, 14052556, 28105112]

約数ペア:

[(1, 28105112), (2, 14052556), (4, 7026278), (7, 4015016), (8, 3513139), (14, 2007508), (28, 1003754), (56, 501877), (163, 172424), (326, 86212), (652, 43106), (1141, 24632), (1304, 21553), (2282, 12316), (3079, 9128), (4564, 6158)]