28052008

素因数分解:

$2^3\times {\mathrm{83}}^2\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 53343450

約数和(自身を除く): 25291442

約数列:

[1, 2, 4, 8, 83, 166, 332, 509, 664, 1018, 2036, 4072, 6889, 13778, 27556, 42247, 55112, 84494, 168988, 337976, 3506501, 7013002, 14026004, 28052008]

約数ペア:

[(1, 28052008), (2, 14026004), (4, 7013002), (8, 3506501), (83, 337976), (166, 168988), (332, 84494), (509, 55112), (664, 42247), (1018, 27556), (2036, 13778), (4072, 6889)]