28368756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60617}}^1$

素因数の和:60640

約数の個数: 36

約数和(自身を含む): 77227332

約数和(自身を除く): 48858576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60617, 121234, 181851, 242468, 363702, 545553, 727404, 788021, 1091106, 1576042, 2182212, 2364063, 3152084, 4728126, 7092189, 9456252, 14184378, 28368756]

約数ペア:

[(1, 28368756), (2, 14184378), (3, 9456252), (4, 7092189), (6, 4728126), (9, 3152084), (12, 2364063), (13, 2182212), (18, 1576042), (26, 1091106), (36, 788021), (39, 727404), (52, 545553), (78, 363702), (117, 242468), (156, 181851), (234, 121234), (468, 60617)]