28395263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 31970400

約数和(自身を除く): 3575137

約数列:

[1, 13, 29, 109, 377, 691, 1417, 3161, 8983, 20039, 41093, 75319, 260507, 979147, 2184251, 28395263]

約数ペア:

[(1, 28395263), (13, 2184251), (29, 979147), (109, 260507), (377, 75319), (691, 41093), (1417, 20039), (3161, 8983)]