28022397

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 42602400

約数和(自身を除く): 14580003

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2909, 3211, 8727, 9633, 37817, 55271, 113451, 165813, 491621, 718523, 1474863, 2155569, 9340799, 28022397]

約数ペア:

[(1, 28022397), (3, 9340799), (13, 2155569), (19, 1474863), (39, 718523), (57, 491621), (169, 165813), (247, 113451), (507, 55271), (741, 37817), (2909, 9633), (3211, 8727)]