28691770

素因数分解:

$2^1\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{1831}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 51706368

約数和(自身を除く): 23014598

約数列:

[1, 2, 5, 10, 1567, 1831, 3134, 3662, 7835, 9155, 15670, 18310, 2869177, 5738354, 14345885, 28691770]

約数ペア:

[(1, 28691770), (2, 14345885), (5, 5738354), (10, 2869177), (1567, 18310), (1831, 15670), (3134, 9155), (3662, 7835)]