28999243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7411}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 36526336

約数和(自身を除く): 7527093

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 7411, 51877, 96343, 318673, 674401, 2230711, 4142749, 28999243]

約数ペア:

[(1, 28999243), (7, 4142749), (13, 2230711), (43, 674401), (91, 318673), (301, 96343), (559, 51877), (3913, 7411)]