28793999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 33445440

約数和(自身を除く): 4651441

約数列:

[1, 13, 23, 53, 79, 299, 529, 689, 1027, 1219, 1817, 4187, 6877, 15847, 23621, 28037, 41791, 54431, 96301, 364481, 543283, 1251913, 2214923, 28793999]

約数ペア:

[(1, 28793999), (13, 2214923), (23, 1251913), (53, 543283), (79, 364481), (299, 96301), (529, 54431), (689, 41791), (1027, 28037), (1219, 23621), (1817, 15847), (4187, 6877)]