28451724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 77645568

約数和(自身を除く): 49193844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7877, 15754, 23631, 31508, 47262, 55139, 94524, 110278, 165417, 220556, 330834, 338711, 661668, 677422, 1016133, 1354844, 2032266, 2370977, 4064532, 4741954, 7112931, 9483908, 14225862, 28451724]

約数ペア:

[(1, 28451724), (2, 14225862), (3, 9483908), (4, 7112931), (6, 4741954), (7, 4064532), (12, 2370977), (14, 2032266), (21, 1354844), (28, 1016133), (42, 677422), (43, 661668), (84, 338711), (86, 330834), (129, 220556), (172, 165417), (258, 110278), (301, 94524), (516, 55139), (602, 47262), (903, 31508), (1204, 23631), (1806, 15754), (3612, 7877)]