28290259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 31482880

約数和(自身を除く): 3192621

約数列:

[1, 19, 31, 43, 589, 817, 1117, 1333, 21223, 25327, 34627, 48031, 657913, 912589, 1488961, 28290259]

約数ペア:

[(1, 28290259), (19, 1488961), (31, 912589), (43, 657913), (589, 48031), (817, 34627), (1117, 25327), (1333, 21223)]