28162268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 52581312

約数和(自身を除く): 24419044

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 3023, 4658, 6046, 9316, 12092, 51391, 102782, 205564, 414151, 828302, 1656604, 7040567, 14081134, 28162268]

約数ペア:

[(1, 28162268), (2, 14081134), (4, 7040567), (17, 1656604), (34, 828302), (68, 414151), (137, 205564), (274, 102782), (548, 51391), (2329, 12092), (3023, 9316), (4658, 6046)]