28620780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477013}}^1$

素因数の和:477025

約数の個数: 24

約数和(自身を含む): 80138352

約数和(自身を除く): 51517572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477013, 954026, 1431039, 1908052, 2385065, 2862078, 4770130, 5724156, 7155195, 9540260, 14310390, 28620780]

約数ペア:

[(1, 28620780), (2, 14310390), (3, 9540260), (4, 7155195), (5, 5724156), (6, 4770130), (10, 2862078), (12, 2385065), (15, 1908052), (20, 1431039), (30, 954026), (60, 477013)]