28501112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209567}}^1$

素因数の和:209590

約数の個数: 16

約数和(自身を含む): 56583360

約数和(自身を除く): 28082248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209567, 419134, 838268, 1676536, 3562639, 7125278, 14250556, 28501112]

約数ペア:

[(1, 28501112), (2, 14250556), (4, 7125278), (8, 3562639), (17, 1676536), (34, 838268), (68, 419134), (136, 209567)]