28309721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1531}}^1$

素因数の和:1624

約数の個数: 12

約数和(自身を含む): 31675632

約数和(自身を除く): 3365911

約数列:

[1, 11, 41, 451, 1531, 1681, 16841, 18491, 62771, 690481, 2573611, 28309721]

約数ペア:

[(1, 28309721), (11, 2573611), (41, 690481), (451, 62771), (1531, 18491), (1681, 16841)]