28728660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478811}}^1$

素因数の和:478823

約数の個数: 24

約数和(自身を含む): 80440416

約数和(自身を除く): 51711756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478811, 957622, 1436433, 1915244, 2394055, 2872866, 4788110, 5745732, 7182165, 9576220, 14364330, 28728660]

約数ペア:

[(1, 28728660), (2, 14364330), (3, 9576220), (4, 7182165), (5, 5745732), (6, 4788110), (10, 2872866), (12, 2394055), (15, 1915244), (20, 1436433), (30, 957622), (60, 478811)]