28305358580

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1595567}}^1$

素因数の和:1596463

約数の個数: 24

約数和(自身を含む): 59508304128

約数和(自身を除く): 31202945548

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 1595567, 3191134, 6382268, 7977835, 15955670, 31911340, 1415267929, 2830535858, 5661071716, 7076339645, 14152679290, 28305358580]

約数ペア:

[(1, 28305358580), (2, 14152679290), (4, 7076339645), (5, 5661071716), (10, 2830535858), (20, 1415267929), (887, 31911340), (1774, 15955670), (3548, 7977835), (4435, 6382268), (8870, 3191134), (17740, 1595567)]