28421838

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{12433}}^1$

素因数の和:12568

約数の個数: 24

約数和(自身を含む): 62070528

約数和(自身を除く): 33648690

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 12433, 24866, 37299, 74598, 111897, 223794, 1578991, 3157982, 4736973, 9473946, 14210919, 28421838]

約数ペア:

[(1, 28421838), (2, 14210919), (3, 9473946), (6, 4736973), (9, 3157982), (18, 1578991), (127, 223794), (254, 111897), (381, 74598), (762, 37299), (1143, 24866), (2286, 12433)]