28966385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 13646095

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 547, 595, 623, 1513, 2735, 3115, 3829, 7565, 9299, 10591, 19145, 46495, 48683, 52955, 65093, 243415, 325465, 340781, 827611, 1703905, 4138055, 5793277, 28966385]

約数ペア:

[(1, 28966385), (5, 5793277), (7, 4138055), (17, 1703905), (35, 827611), (85, 340781), (89, 325465), (119, 243415), (445, 65093), (547, 52955), (595, 48683), (623, 46495), (1513, 19145), (2735, 10591), (3115, 9299), (3829, 7565)]