28786823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 33116160

約数和(自身を除く): 4329337

約数列:

[1, 13, 23, 43, 299, 559, 989, 2239, 12857, 29107, 51497, 96277, 669461, 1251601, 2214371, 28786823]

約数ペア:

[(1, 28786823), (13, 2214371), (23, 1251601), (43, 669461), (299, 96277), (559, 51497), (989, 29107), (2239, 12857)]