28654666103

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 33567744000

約数和(自身を除く): 4913077897

約数列:

[1, 7, 83, 139, 199, 581, 973, 1393, 1783, 11537, 12481, 16517, 27661, 80759, 115619, 147989, 193627, 247837, 354817, 1035923, 1734859, 2295863, 2483719, 16071041, 20570471, 29449811, 49319563, 143993297, 206148677, 345236941, 4093523729, 28654666103]

約数ペア:

[(1, 28654666103), (7, 4093523729), (83, 345236941), (139, 206148677), (199, 143993297), (581, 49319563), (973, 29449811), (1393, 20570471), (1783, 16071041), (11537, 2483719), (12481, 2295863), (16517, 1734859), (27661, 1035923), (80759, 354817), (115619, 247837), (147989, 193627)]