28799091

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 15230349

約数列:

[1, 3, 9, 27, 71, 83, 181, 213, 249, 543, 639, 747, 1629, 1917, 2241, 4887, 5893, 12851, 15023, 17679, 38553, 45069, 53037, 115659, 135207, 159111, 346977, 405621, 1066633, 3199899, 9599697, 28799091]

約数ペア:

[(1, 28799091), (3, 9599697), (9, 3199899), (27, 1066633), (71, 405621), (83, 346977), (181, 159111), (213, 135207), (249, 115659), (543, 53037), (639, 45069), (747, 38553), (1629, 17679), (1917, 15023), (2241, 12851), (4887, 5893)]