28252360

素因数分解:

$2^3\times 5^1\times {\mathrm{706309}}^1$

素因数の和:706320

約数の個数: 16

約数和(自身を含む): 63567900

約数和(自身を除く): 35315540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706309, 1412618, 2825236, 3531545, 5650472, 7063090, 14126180, 28252360]

約数ペア:

[(1, 28252360), (2, 14126180), (4, 7063090), (5, 5650472), (8, 3531545), (10, 2825236), (20, 1412618), (40, 706309)]