28331368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272417}}^1$

素因数の和:272436

約数の個数: 16

約数和(自身を含む): 57207780

約数和(自身を除く): 28876412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272417, 544834, 1089668, 2179336, 3541421, 7082842, 14165684, 28331368]

約数ペア:

[(1, 28331368), (2, 14165684), (4, 7082842), (8, 3541421), (13, 2179336), (26, 1089668), (52, 544834), (104, 272417)]