27969608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81307}}^1$

素因数の和:81356

約数の個数: 16

約数和(自身を含む): 53663280

約数和(自身を除く): 25693672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81307, 162614, 325228, 650456, 3496201, 6992402, 13984804, 27969608]

約数ペア:

[(1, 27969608), (2, 13984804), (4, 6992402), (8, 3496201), (43, 650456), (86, 325228), (172, 162614), (344, 81307)]