28056999

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 10166361

約数列:

[1, 3, 71, 157, 213, 471, 839, 2517, 11147, 33441, 59569, 131723, 178707, 395169, 9352333, 28056999]

約数ペア:

[(1, 28056999), (3, 9352333), (71, 395169), (157, 178707), (213, 131723), (471, 59569), (839, 33441), (2517, 11147)]