28430560

素因数分解:

$2^5\times 5^1\times {\mathrm{177691}}^1$

素因数の和:177706

約数の個数: 24

約数和(自身を含む): 67167576

約数和(自身を除く): 38737016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177691, 355382, 710764, 888455, 1421528, 1776910, 2843056, 3553820, 5686112, 7107640, 14215280, 28430560]

約数ペア:

[(1, 28430560), (2, 14215280), (4, 7107640), (5, 5686112), (8, 3553820), (10, 2843056), (16, 1776910), (20, 1421528), (32, 888455), (40, 710764), (80, 355382), (160, 177691)]