28690623

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 24

約数和(自身を含む): 44924880

約数和(自身を除く): 16234257

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1451, 1521, 2197, 4353, 6591, 13059, 18863, 19773, 56589, 169767, 245219, 735657, 2206971, 3187847, 9563541, 28690623]

約数ペア:

[(1, 28690623), (3, 9563541), (9, 3187847), (13, 2206971), (39, 735657), (117, 245219), (169, 169767), (507, 56589), (1451, 19773), (1521, 18863), (2197, 13059), (4353, 6591)]