28786960

素因数分解:

$2^4\times 5^1\times {\mathrm{359837}}^1$

素因数の和:359850

約数の個数: 20

約数和(自身を含む): 66929868

約数和(自身を除く): 38142908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359837, 719674, 1439348, 1799185, 2878696, 3598370, 5757392, 7196740, 14393480, 28786960]

約数ペア:

[(1, 28786960), (2, 14393480), (4, 7196740), (5, 5757392), (8, 3598370), (10, 2878696), (16, 1799185), (20, 1439348), (40, 719674), (80, 359837)]