28188660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469811}}^1$

素因数の和:469823

約数の個数: 24

約数和(自身を含む): 78928416

約数和(自身を除く): 50739756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469811, 939622, 1409433, 1879244, 2349055, 2818866, 4698110, 5637732, 7047165, 9396220, 14094330, 28188660]

約数ペア:

[(1, 28188660), (2, 14094330), (3, 9396220), (4, 7047165), (5, 5637732), (6, 4698110), (10, 2818866), (12, 2349055), (15, 1879244), (20, 1409433), (30, 939622), (60, 469811)]