28903070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{412901}}^1$

素因数の和:412915

約数の個数: 16

約数和(自身を含む): 59457888

約数和(自身を除く): 30554818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 412901, 825802, 2064505, 2890307, 4129010, 5780614, 14451535, 28903070]

約数ペア:

[(1, 28903070), (2, 14451535), (5, 5780614), (7, 4129010), (10, 2890307), (14, 2064505), (35, 825802), (70, 412901)]