28681784

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{9769}}^1$

素因数の和:10142

約数の個数: 16

約数和(自身を含む): 53930400

約数和(自身を除く): 25248616

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 9769, 19538, 39076, 78152, 3585223, 7170446, 14340892, 28681784]

約数ペア:

[(1, 28681784), (2, 14340892), (4, 7170446), (8, 3585223), (367, 78152), (734, 39076), (1468, 19538), (2936, 9769)]