28827123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38903}}^1$

素因数の和:38938

約数の個数: 16

約数和(自身を含む): 43572480

約数和(自身を除く): 14745357

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38903, 116709, 505739, 739157, 1517217, 2217471, 9609041, 28827123]

約数ペア:

[(1, 28827123), (3, 9609041), (13, 2217471), (19, 1517217), (39, 739157), (57, 505739), (247, 116709), (741, 38903)]