28942023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21446

約数の個数: 16

約数和(自身を含む): 43126272

約数和(自身を除く): 14184249

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21391, 64173, 235301, 705903, 877031, 2631093, 9647341, 28942023]

約数ペア:

[(1, 28942023), (3, 9647341), (11, 2631093), (33, 877031), (41, 705903), (123, 235301), (451, 64173), (1353, 21391)]