28526890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407527}}^1$

素因数の和:407541

約数の個数: 16

約数和(自身を含む): 58684032

約数和(自身を除く): 30157142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407527, 815054, 2037635, 2852689, 4075270, 5705378, 14263445, 28526890]

約数ペア:

[(1, 28526890), (2, 14263445), (5, 5705378), (7, 4075270), (10, 2852689), (14, 2037635), (35, 815054), (70, 407527)]