28105315

素因数分解:

$5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{937}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 38630592

約数和(自身を除く): 10525277

約数列:

[1, 5, 7, 35, 857, 937, 4285, 4685, 5999, 6559, 29995, 32795, 803009, 4015045, 5621063, 28105315]

約数ペア:

[(1, 28105315), (5, 5621063), (7, 4015045), (35, 803009), (857, 32795), (937, 29995), (4285, 6559), (4685, 5999)]