28305408004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{180533}}^1$

素因数の和:182619

約数の個数: 24

約数和(自身を含む): 52167104640

約数和(自身を除く): 23861696636

約数列:

[1, 2, 4, 19, 38, 76, 2063, 4126, 8252, 39197, 78394, 156788, 180533, 361066, 722132, 3430127, 6860254, 13720508, 372439579, 744879158, 1489758316, 7076352001, 14152704002, 28305408004]

約数ペア:

[(1, 28305408004), (2, 14152704002), (4, 7076352001), (19, 1489758316), (38, 744879158), (76, 372439579), (2063, 13720508), (4126, 6860254), (8252, 3430127), (39197, 722132), (78394, 361066), (156788, 180533)]