27916976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40577}}^1$

素因数の和:40628

約数の個数: 20

約数和(自身を含む): 55348392

約数和(自身を除く): 27431416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40577, 81154, 162308, 324616, 649232, 1744811, 3489622, 6979244, 13958488, 27916976]

約数ペア:

[(1, 27916976), (2, 13958488), (4, 6979244), (8, 3489622), (16, 1744811), (43, 649232), (86, 324616), (172, 162308), (344, 81154), (688, 40577)]