28857710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{412253}}^1$

素因数の和:412267

約数の個数: 16

約数和(自身を含む): 59364576

約数和(自身を除く): 30506866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 412253, 824506, 2061265, 2885771, 4122530, 5771542, 14428855, 28857710]

約数ペア:

[(1, 28857710), (2, 14428855), (5, 5771542), (7, 4122530), (10, 2885771), (14, 2061265), (35, 824506), (70, 412253)]