28618822

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 44977680

約数和(自身を除く): 16358858

約数列:

[1, 2, 43, 71, 86, 109, 142, 218, 1849, 3053, 3698, 4687, 6106, 7739, 9374, 15478, 131279, 201541, 262558, 332777, 403082, 665554, 14309411, 28618822]

約数ペア:

[(1, 28618822), (2, 14309411), (43, 665554), (71, 403082), (86, 332777), (109, 262558), (142, 201541), (218, 131279), (1849, 15478), (3053, 9374), (3698, 7739), (4687, 6106)]