28586655

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22734945

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 1979, 2889, 4815, 5937, 9895, 14445, 17811, 29685, 53433, 89055, 211753, 267165, 635259, 1058765, 1905777, 3176295, 5717331, 9528885, 28586655]

約数ペア:

[(1, 28586655), (3, 9528885), (5, 5717331), (9, 3176295), (15, 1905777), (27, 1058765), (45, 635259), (107, 267165), (135, 211753), (321, 89055), (535, 53433), (963, 29685), (1605, 17811), (1979, 14445), (2889, 9895), (4815, 5937)]