28325672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208277}}^1$

素因数の和:208300

約数の個数: 16

約数和(自身を含む): 56235060

約数和(自身を除く): 27909388

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208277, 416554, 833108, 1666216, 3540709, 7081418, 14162836, 28325672]

約数ペア:

[(1, 28325672), (2, 14162836), (4, 7081418), (8, 3540709), (17, 1666216), (34, 833108), (68, 416554), (136, 208277)]