28821483

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 14998293

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 2111, 4551, 6333, 13653, 18999, 78107, 86551, 234321, 259653, 702963, 778959, 3202387, 9607161, 28821483]

約数ペア:

[(1, 28821483), (3, 9607161), (9, 3202387), (37, 778959), (41, 702963), (111, 259653), (123, 234321), (333, 86551), (369, 78107), (1517, 18999), (2111, 13653), (4551, 6333)]