28739711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28742

約数の個数: 16

約数和(自身を含む): 38588928

約数和(自身を除く): 9849217

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28711, 200977, 315821, 373243, 2210747, 2612701, 4105673, 28739711]

約数ペア:

[(1, 28739711), (7, 4105673), (11, 2612701), (13, 2210747), (77, 373243), (91, 315821), (143, 200977), (1001, 28711)]