28372443

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 42491904

約数和(自身を除く): 14119461

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 1663, 4989, 5687, 17061, 18293, 54879, 78161, 201223, 234483, 603669, 859771, 2579313, 9457481, 28372443]

約数ペア:

[(1, 28372443), (3, 9457481), (11, 2579313), (33, 859771), (47, 603669), (121, 234483), (141, 201223), (363, 78161), (517, 54879), (1551, 18293), (1663, 17061), (4989, 5687)]