28986515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 36828000

約数和(自身を除く): 7841485

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4649, 6235, 23245, 134821, 199907, 674105, 999535, 5797303, 28986515]

約数ペア:

[(1, 28986515), (5, 5797303), (29, 999535), (43, 674105), (145, 199907), (215, 134821), (1247, 23245), (4649, 6235)]