28019128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12119}}^1$

素因数の和:12159

約数の個数: 24

約数和(自身を含む): 55812600

約数和(自身を除く): 27793472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12119, 24238, 48476, 96952, 206023, 412046, 824092, 1648184, 3502391, 7004782, 14009564, 28019128]

約数ペア:

[(1, 28019128), (2, 14009564), (4, 7004782), (8, 3502391), (17, 1648184), (34, 824092), (68, 412046), (136, 206023), (289, 96952), (578, 48476), (1156, 24238), (2312, 12119)]