28107573

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{55439}}^1$

素因数の和:55468

約数の個数: 12

約数和(自身を含む): 40582080

約数和(自身を除く): 12474507

約数列:

[1, 3, 13, 39, 169, 507, 55439, 166317, 720707, 2162121, 9369191, 28107573]

約数ペア:

[(1, 28107573), (3, 9369191), (13, 2162121), (39, 720707), (169, 166317), (507, 55439)]