28338633

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 45417600

約数和(自身を除く): 17078967

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1493, 2109, 4479, 6327, 13437, 18981, 28367, 40311, 55241, 85101, 165723, 255303, 497169, 765909, 1049579, 1491507, 3148737, 9446211, 28338633]

約数ペア:

[(1, 28338633), (3, 9446211), (9, 3148737), (19, 1491507), (27, 1049579), (37, 765909), (57, 497169), (111, 255303), (171, 165723), (333, 85101), (513, 55241), (703, 40311), (999, 28367), (1493, 18981), (2109, 13437), (4479, 6327)]