28552836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 72485504

約数和(自身を除く): 43932668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1777, 2678, 3554, 4017, 5331, 5356, 7108, 8034, 10662, 16068, 21324, 23101, 46202, 69303, 92404, 138606, 183031, 277212, 366062, 549093, 732124, 1098186, 2196372, 2379403, 4758806, 7138209, 9517612, 14276418, 28552836]

約数ペア:

[(1, 28552836), (2, 14276418), (3, 9517612), (4, 7138209), (6, 4758806), (12, 2379403), (13, 2196372), (26, 1098186), (39, 732124), (52, 549093), (78, 366062), (103, 277212), (156, 183031), (206, 138606), (309, 92404), (412, 69303), (618, 46202), (1236, 23101), (1339, 21324), (1777, 16068), (2678, 10662), (3554, 8034), (4017, 7108), (5331, 5356)]