28676396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 60551568

約数和(自身を除く): 31875172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 2837, 5054, 5674, 10108, 11348, 19859, 39718, 53903, 79436, 107806, 215612, 377321, 754642, 1024157, 1509284, 2048314, 4096628, 7169099, 14338198, 28676396]

約数ペア:

[(1, 28676396), (2, 14338198), (4, 7169099), (7, 4096628), (14, 2048314), (19, 1509284), (28, 1024157), (38, 754642), (76, 377321), (133, 215612), (266, 107806), (361, 79436), (532, 53903), (722, 39718), (1444, 19859), (2527, 11348), (2837, 10108), (5054, 5674)]