28061254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63487}}^1$

素因数の和:63519

約数の個数: 16

約数和(自身を含む): 47996928

約数和(自身を除く): 19935674

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63487, 126974, 825331, 1079279, 1650662, 2158558, 14030627, 28061254]

約数ペア:

[(1, 28061254), (2, 14030627), (13, 2158558), (17, 1650662), (26, 1079279), (34, 825331), (221, 126974), (442, 63487)]