28320622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18131}}^1$

素因数の和:18215

約数の個数: 16

約数和(自身を含む): 46998144

約数和(自身を除く): 18677522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18131, 36262, 199441, 398882, 1287301, 2574602, 14160311, 28320622]

約数ペア:

[(1, 28320622), (2, 14160311), (11, 2574602), (22, 1287301), (71, 398882), (142, 199441), (781, 36262), (1562, 18131)]