28396528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104399}}^1$

素因数の和:104424

約数の個数: 20

約数和(自身を含む): 58255200

約数和(自身を除く): 29858672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104399, 208798, 417596, 835192, 1670384, 1774783, 3549566, 7099132, 14198264, 28396528]

約数ペア:

[(1, 28396528), (2, 14198264), (4, 7099132), (8, 3549566), (16, 1774783), (17, 1670384), (34, 835192), (68, 417596), (136, 208798), (272, 104399)]