27904936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81119}}^1$

素因数の和:81168

約数の個数: 16

約数和(自身を含む): 53539200

約数和(自身を除く): 25634264

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81119, 162238, 324476, 648952, 3488117, 6976234, 13952468, 27904936]

約数ペア:

[(1, 27904936), (2, 13952468), (4, 6976234), (8, 3488117), (43, 648952), (86, 324476), (172, 162238), (344, 81119)]