28026575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 36612240

約数和(自身を除く): 8585665

約数列:

[1, 5, 25, 37, 41, 185, 205, 739, 925, 1025, 1517, 3695, 7585, 18475, 27343, 30299, 37925, 136715, 151495, 683575, 757475, 1121063, 5605315, 28026575]

約数ペア:

[(1, 28026575), (5, 5605315), (25, 1121063), (37, 757475), (41, 683575), (185, 151495), (205, 136715), (739, 37925), (925, 30299), (1025, 27343), (1517, 18475), (3695, 7585)]