28537985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47963}}^1$

素因数の和:47992

約数の個数: 16

約数和(自身を含む): 41440896

約数和(自身を除く): 12902911

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47963, 239815, 335741, 815371, 1678705, 4076855, 5707597, 28537985]

約数ペア:

[(1, 28537985), (5, 5707597), (7, 4076855), (17, 1678705), (35, 815371), (85, 335741), (119, 239815), (595, 47963)]