28731547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 33899040

約数和(自身を除く): 5167493

約数列:

[1, 13, 17, 29, 221, 377, 493, 4483, 6409, 58279, 76211, 130007, 990743, 1690091, 2210119, 28731547]

約数ペア:

[(1, 28731547), (13, 2210119), (17, 1690091), (29, 990743), (221, 130007), (377, 76211), (493, 58279), (4483, 6409)]