28674849

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 44956128

約数和(自身を除く): 16281279

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2011, 2037, 4753, 6033, 14077, 14259, 42231, 98539, 195067, 295617, 585201, 1365469, 4096407, 9558283, 28674849]

約数ペア:

[(1, 28674849), (3, 9558283), (7, 4096407), (21, 1365469), (49, 585201), (97, 295617), (147, 195067), (291, 98539), (679, 42231), (2011, 14259), (2037, 14077), (4753, 6033)]