28934255

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 42771888

約数和(自身を除く): 13837633

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6947, 34735, 48629, 118099, 243145, 340403, 590495, 826693, 1702015, 4133465, 5786851, 28934255]

約数ペア:

[(1, 28934255), (5, 5786851), (7, 4133465), (17, 1702015), (35, 826693), (49, 590495), (85, 340403), (119, 243145), (245, 118099), (595, 48629), (833, 34735), (4165, 6947)]