28678334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17615

約数の個数: 16

約数和(自身を含む): 46337280

約数和(自身を除く): 17658946

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17551, 35102, 333469, 666938, 754693, 1509386, 14339167, 28678334]

約数ペア:

[(1, 28678334), (2, 14339167), (19, 1509386), (38, 754693), (43, 666938), (86, 333469), (817, 35102), (1634, 17551)]