28364985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6367}}^1$

素因数の和:6395

約数の個数: 40

約数和(自身を含む): 55478016

約数和(自身を除く): 27113031

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 6367, 19101, 31835, 57303, 70037, 95505, 171909, 210111, 286515, 350185, 515727, 630333, 859545, 1050555, 1890999, 2578635, 3151665, 5672997, 9454995, 28364985]

約数ペア:

[(1, 28364985), (3, 9454995), (5, 5672997), (9, 3151665), (11, 2578635), (15, 1890999), (27, 1050555), (33, 859545), (45, 630333), (55, 515727), (81, 350185), (99, 286515), (135, 210111), (165, 171909), (297, 95505), (405, 70037), (495, 57303), (891, 31835), (1485, 19101), (4455, 6367)]