28166532

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 68064192

約数和(自身を除く): 39897660

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 636, 661, 804, 1322, 1983, 2644, 3551, 3966, 7102, 7932, 10653, 14204, 21306, 35033, 42612, 44287, 70066, 88574, 105099, 132861, 140132, 177148, 210198, 265722, 420396, 531444, 2347211, 4694422, 7041633, 9388844, 14083266, 28166532]

約数ペア:

[(1, 28166532), (2, 14083266), (3, 9388844), (4, 7041633), (6, 4694422), (12, 2347211), (53, 531444), (67, 420396), (106, 265722), (134, 210198), (159, 177148), (201, 140132), (212, 132861), (268, 105099), (318, 88574), (402, 70066), (636, 44287), (661, 42612), (804, 35033), (1322, 21306), (1983, 14204), (2644, 10653), (3551, 7932), (3966, 7102)]