28312141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5412

約数の個数: 16

約数和(自身を含む): 34167168

約数和(自身を除く): 5855027

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 5351, 58861, 69563, 197987, 765193, 2177857, 2573831, 28312141]

約数ペア:

[(1, 28312141), (11, 2573831), (13, 2177857), (37, 765193), (143, 197987), (407, 69563), (481, 58861), (5291, 5351)]