28858740651

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{18973531}}^1$

素因数の和:18973563

約数の個数: 18

約数和(自身を含む): 45138032628

約数和(自身を除く): 16279291977

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 18973531, 56920593, 170761779, 246655903, 739967709, 2219903127, 3206526739, 9619580217, 28858740651]

約数ペア:

[(1, 28858740651), (3, 9619580217), (9, 3206526739), (13, 2219903127), (39, 739967709), (117, 246655903), (169, 170761779), (507, 56920593), (1521, 18973531)]