28518831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 46506240

約数和(自身を除く): 17987409

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 733, 1179, 1441, 2199, 3537, 4323, 6597, 8063, 12969, 19791, 24189, 38907, 72567, 96023, 217701, 288069, 864207, 1056253, 2592621, 3168759, 9506277, 28518831]

約数ペア:

[(1, 28518831), (3, 9506277), (9, 3168759), (11, 2592621), (27, 1056253), (33, 864207), (99, 288069), (131, 217701), (297, 96023), (393, 72567), (733, 38907), (1179, 24189), (1441, 19791), (2199, 12969), (3537, 8063), (4323, 6597)]