28518749

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 33744000

約数和(自身を除く): 5225251

約数列:

[1, 7, 37, 149, 259, 739, 1043, 5173, 5513, 27343, 38591, 110111, 191401, 770777, 4074107, 28518749]

約数ペア:

[(1, 28518749), (7, 4074107), (37, 770777), (149, 191401), (259, 110111), (739, 38591), (1043, 27343), (5173, 5513)]