28794902

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 44064000

約数和(自身を除く): 15269098

約数列:

[1, 2, 71, 142, 199, 398, 1019, 2038, 14129, 28258, 72349, 144698, 202781, 405562, 14397451, 28794902]

約数ペア:

[(1, 28794902), (2, 14397451), (71, 405562), (142, 202781), (199, 144698), (398, 72349), (1019, 28258), (2038, 14129)]