28722660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478711}}^1$

素因数の和:478723

約数の個数: 24

約数和(自身を含む): 80423616

約数和(自身を除く): 51700956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478711, 957422, 1436133, 1914844, 2393555, 2872266, 4787110, 5744532, 7180665, 9574220, 14361330, 28722660]

約数ペア:

[(1, 28722660), (2, 14361330), (3, 9574220), (4, 7180665), (5, 5744532), (6, 4787110), (10, 2872266), (12, 2393555), (15, 1914844), (20, 1436133), (30, 957422), (60, 478711)]