28369359

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1196

約数の個数: 20

約数和(自身を含む): 42522304

約数和(自身を除く): 14152945

約数列:

[1, 3, 9, 27, 81, 577, 607, 1731, 1821, 5193, 5463, 15579, 16389, 46737, 49167, 350239, 1050717, 3152151, 9456453, 28369359]

約数ペア:

[(1, 28369359), (3, 9456453), (9, 3152151), (27, 1050717), (81, 350239), (577, 49167), (607, 46737), (1731, 16389), (1821, 15579), (5193, 5463)]