28242660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470711}}^1$

素因数の和:470723

約数の個数: 24

約数和(自身を含む): 79079616

約数和(自身を除く): 50836956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470711, 941422, 1412133, 1882844, 2353555, 2824266, 4707110, 5648532, 7060665, 9414220, 14121330, 28242660]

約数ペア:

[(1, 28242660), (2, 14121330), (3, 9414220), (4, 7060665), (5, 5648532), (6, 4707110), (10, 2824266), (12, 2353555), (15, 1882844), (20, 1412133), (30, 941422), (60, 470711)]