28331486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12437}}^1$

素因数の和:12523

約数の個数: 16

約数和(自身を含む): 45672336

約数和(自身を除く): 17340850

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12437, 24874, 211429, 422858, 833279, 1666558, 14165743, 28331486]

約数ペア:

[(1, 28331486), (2, 14165743), (17, 1666558), (34, 833279), (67, 422858), (134, 211429), (1139, 24874), (2278, 12437)]