28049692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3911}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 53891712

約数和(自身を除く): 25842020

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 3911, 7172, 7822, 15644, 43021, 86042, 172084, 637493, 1274986, 2549972, 7012423, 14024846, 28049692]

約数ペア:

[(1, 28049692), (2, 14024846), (4, 7012423), (11, 2549972), (22, 1274986), (44, 637493), (163, 172084), (326, 86042), (652, 43021), (1793, 15644), (3586, 7822), (3911, 7172)]