28665663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4933}}^1$

素因数の和:5098

約数の個数: 16

約数和(自身を含む): 41445600

約数和(自身を除く): 12779937

約数列:

[1, 3, 13, 39, 149, 447, 1937, 4933, 5811, 14799, 64129, 192387, 735017, 2205051, 9555221, 28665663]

約数ペア:

[(1, 28665663), (3, 9555221), (13, 2205051), (39, 735017), (149, 192387), (447, 64129), (1937, 14799), (4933, 5811)]