28273289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 3850231

約数列:

[1, 11, 29, 263, 319, 337, 2893, 3707, 7627, 9773, 83897, 88631, 107503, 974941, 2570299, 28273289]

約数ペア:

[(1, 28273289), (11, 2570299), (29, 974941), (263, 107503), (319, 88631), (337, 83897), (2893, 9773), (3707, 7627)]