28581411

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 10955229

約数列:

[1, 3, 31, 93, 233, 699, 1319, 3957, 7223, 21669, 40889, 122667, 307327, 921981, 9527137, 28581411]

約数ペア:

[(1, 28581411), (3, 9527137), (31, 921981), (93, 307327), (233, 122667), (699, 40889), (1319, 21669), (3957, 7223)]