27728785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 13950575

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 1607, 2465, 3451, 8035, 11249, 17255, 27319, 46603, 56245, 136595, 191233, 233015, 326221, 792251, 956165, 1631105, 3961255, 5545757, 27728785]

約数ペア:

[(1, 27728785), (5, 5545757), (7, 3961255), (17, 1631105), (29, 956165), (35, 792251), (85, 326221), (119, 233015), (145, 191233), (203, 136595), (493, 56245), (595, 46603), (1015, 27319), (1607, 17255), (2465, 11249), (3451, 8035)]