28390451

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7153

約数の個数: 8

約数和(自身を含む): 29534208

約数和(自身を除く): 1143757

約数列:

[1, 31, 131, 4061, 6991, 216721, 915821, 28390451]

約数ペア:

[(1, 28390451), (31, 915821), (131, 216721), (4061, 6991)]