28002081

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8699}}^1$

素因数の和:8768

約数の個数: 16

約数和(自身を含む): 39672000

約数和(自身を除く): 11669919

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 8699, 26097, 252271, 321863, 756813, 965589, 9334027, 28002081]

約数ペア:

[(1, 28002081), (3, 9334027), (29, 965589), (37, 756813), (87, 321863), (111, 252271), (1073, 26097), (3219, 8699)]