28791660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479861}}^1$

素因数の和:479873

約数の個数: 24

約数和(自身を含む): 80616816

約数和(自身を除く): 51825156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479861, 959722, 1439583, 1919444, 2399305, 2879166, 4798610, 5758332, 7197915, 9597220, 14395830, 28791660]

約数ペア:

[(1, 28791660), (2, 14395830), (3, 9597220), (4, 7197915), (5, 5758332), (6, 4798610), (10, 2879166), (12, 2399305), (15, 1919444), (20, 1439583), (30, 959722), (60, 479861)]