28511327

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 2938273

約数列:

[1, 13, 103, 107, 199, 1339, 1391, 2587, 11021, 20497, 21293, 143273, 266461, 276809, 2193179, 28511327]

約数ペア:

[(1, 28511327), (13, 2193179), (103, 276809), (107, 266461), (199, 143273), (1339, 21293), (1391, 20497), (2587, 11021)]