28711444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 52088960

約数和(自身を除く): 23377516

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 2113, 3397, 4226, 6794, 8452, 13588, 90859, 166927, 181718, 333854, 363436, 667708, 7177861, 14355722, 28711444]

約数ペア:

[(1, 28711444), (2, 14355722), (4, 7177861), (43, 667708), (79, 363436), (86, 333854), (158, 181718), (172, 166927), (316, 90859), (2113, 13588), (3397, 8452), (4226, 6794)]