28681564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3527}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 53343360

約数和(自身を除く): 24661796

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3527, 4066, 7054, 8132, 14108, 67013, 134026, 268052, 377389, 754778, 1509556, 7170391, 14340782, 28681564]

約数ペア:

[(1, 28681564), (2, 14340782), (4, 7170391), (19, 1509556), (38, 754778), (76, 377389), (107, 268052), (214, 134026), (428, 67013), (2033, 14108), (3527, 8132), (4066, 7054)]