27720208

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 30

約数和(自身を含む): 55044654

約数和(自身を除く): 27324446

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 937, 1849, 1874, 3698, 3748, 7396, 7496, 14792, 14992, 29584, 40291, 80582, 161164, 322328, 644656, 1732513, 3465026, 6930052, 13860104, 27720208]

約数ペア:

[(1, 27720208), (2, 13860104), (4, 6930052), (8, 3465026), (16, 1732513), (43, 644656), (86, 322328), (172, 161164), (344, 80582), (688, 40291), (937, 29584), (1849, 14992), (1874, 14792), (3698, 7496), (3748, 7396)]