28195251

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8237}}^1$

素因数の和:8410

約数の個数: 16

約数和(自身を含む): 43233024

約数和(自身を除く): 15037773

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 8237, 24711, 57659, 172977, 1342631, 4027893, 9398417, 28195251]

約数ペア:

[(1, 28195251), (3, 9398417), (7, 4027893), (21, 1342631), (163, 172977), (489, 57659), (1141, 24711), (3423, 8237)]