28002331

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 33814528

約数和(自身を除く): 5812197

約数列:

[1, 7, 31, 43, 217, 301, 1333, 3001, 9331, 21007, 93031, 129043, 651217, 903301, 4000333, 28002331]

約数ペア:

[(1, 28002331), (7, 4000333), (31, 903301), (43, 651217), (217, 129043), (301, 93031), (1333, 21007), (3001, 9331)]