28993437

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 48021120

約数和(自身を除く): 19027683

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 2381, 4059, 7143, 12177, 21429, 26191, 64287, 78573, 97621, 235719, 292863, 707157, 878589, 1073831, 2635767, 3221493, 9664479, 28993437]

約数ペア:

[(1, 28993437), (3, 9664479), (9, 3221493), (11, 2635767), (27, 1073831), (33, 878589), (41, 707157), (99, 292863), (123, 235719), (297, 97621), (369, 78573), (451, 64287), (1107, 26191), (1353, 21429), (2381, 12177), (4059, 7143)]