28198888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{185519}}^1$

素因数の和:185544

約数の個数: 16

約数和(自身を含む): 55656000

約数和(自身を除く): 27457112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 185519, 371038, 742076, 1484152, 3524861, 7049722, 14099444, 28198888]

約数ペア:

[(1, 28198888), (2, 14099444), (4, 7049722), (8, 3524861), (19, 1484152), (38, 742076), (76, 371038), (152, 185519)]