28393244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 55654200

約数和(自身を除く): 27260956

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 349, 473, 698, 946, 1396, 1849, 1892, 3698, 3839, 7396, 7678, 15007, 15356, 20339, 30014, 40678, 60028, 81356, 165077, 330154, 645301, 660308, 1290602, 2581204, 7098311, 14196622, 28393244]

約数ペア:

[(1, 28393244), (2, 14196622), (4, 7098311), (11, 2581204), (22, 1290602), (43, 660308), (44, 645301), (86, 330154), (172, 165077), (349, 81356), (473, 60028), (698, 40678), (946, 30014), (1396, 20339), (1849, 15356), (1892, 15007), (3698, 7678), (3839, 7396)]