28417503416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208952231}}^1$

素因数の和:208952254

約数の個数: 16

約数和(自身を含む): 56417102640

約数和(自身を除く): 27999599224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208952231, 417904462, 835808924, 1671617848, 3552187927, 7104375854, 14208751708, 28417503416]

約数ペア:

[(1, 28417503416), (2, 14208751708), (4, 7104375854), (8, 3552187927), (17, 1671617848), (34, 835808924), (68, 417904462), (136, 208952231)]