28561330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408019}}^1$

素因数の和:408033

約数の個数: 16

約数和(自身を含む): 58754880

約数和(自身を除く): 30193550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408019, 816038, 2040095, 2856133, 4080190, 5712266, 14280665, 28561330]

約数ペア:

[(1, 28561330), (2, 14280665), (5, 5712266), (7, 4080190), (10, 2856133), (14, 2040095), (35, 816038), (70, 408019)]