28149569

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 35458560

約数和(自身を除く): 7308991

約数列:

[1, 7, 17, 47, 49, 119, 329, 719, 799, 833, 2303, 5033, 5593, 12223, 33793, 35231, 39151, 85561, 236551, 574481, 598927, 1655857, 4021367, 28149569]

約数ペア:

[(1, 28149569), (7, 4021367), (17, 1655857), (47, 598927), (49, 574481), (119, 236551), (329, 85561), (719, 39151), (799, 35231), (833, 33793), (2303, 12223), (5033, 5593)]