28588275

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 53850720

約数和(自身を除く): 25262445

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1033, 1107, 1845, 3075, 3099, 5165, 5535, 9225, 9297, 15495, 25825, 27675, 27891, 42353, 46485, 77475, 127059, 139455, 211765, 232425, 381177, 635295, 697275, 1058825, 1143531, 1905885, 3176475, 5717655, 9529425, 28588275]

約数ペア:

[(1, 28588275), (3, 9529425), (5, 5717655), (9, 3176475), (15, 1905885), (25, 1143531), (27, 1058825), (41, 697275), (45, 635295), (75, 381177), (123, 232425), (135, 211765), (205, 139455), (225, 127059), (369, 77475), (615, 46485), (675, 42353), (1025, 27891), (1033, 27675), (1107, 25825), (1845, 15495), (3075, 9297), (3099, 9225), (5165, 5535)]