28250871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 42160896

約数和(自身を除く): 13910025

約数列:

[1, 3, 11, 33, 43, 129, 463, 473, 1389, 1419, 1849, 5093, 5547, 15279, 19909, 20339, 59727, 61017, 218999, 656997, 856087, 2568261, 9416957, 28250871]

約数ペア:

[(1, 28250871), (3, 9416957), (11, 2568261), (33, 856087), (43, 656997), (129, 218999), (463, 61017), (473, 59727), (1389, 20339), (1419, 19909), (1849, 15279), (5093, 5547)]