28272464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160639}}^1$

素因数の和:160658

約数の個数: 20

約数和(自身を含む): 59758080

約数和(自身を除く): 31485616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160639, 321278, 642556, 1285112, 1767029, 2570224, 3534058, 7068116, 14136232, 28272464]

約数ペア:

[(1, 28272464), (2, 14136232), (4, 7068116), (8, 3534058), (11, 2570224), (16, 1767029), (22, 1285112), (44, 642556), (88, 321278), (176, 160639)]