28686203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7331}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 36132096

約数和(自身を除く): 7445893

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 7331, 51317, 95303, 315233, 667121, 2206631, 4098029, 28686203]

約数ペア:

[(1, 28686203), (7, 4098029), (13, 2206631), (43, 667121), (91, 315233), (301, 95303), (559, 51317), (3913, 7331)]