28758580

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1487}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 60496128

約数和(自身を除く): 31737548

約数列:

[1, 2, 4, 5, 10, 20, 967, 1487, 1934, 2974, 3868, 4835, 5948, 7435, 9670, 14870, 19340, 29740, 1437929, 2875858, 5751716, 7189645, 14379290, 28758580]

約数ペア:

[(1, 28758580), (2, 14379290), (4, 7189645), (5, 5751716), (10, 2875858), (20, 1437929), (967, 29740), (1487, 19340), (1934, 14870), (2974, 9670), (3868, 7435), (4835, 5948)]