27999454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 49729536

約数和(自身を除く): 21730082

約数列:

[1, 2, 7, 14, 37, 74, 191, 259, 283, 382, 518, 566, 1337, 1981, 2674, 3962, 7067, 10471, 14134, 20942, 49469, 54053, 73297, 98938, 108106, 146594, 378371, 756742, 1999961, 3999922, 13999727, 27999454]

約数ペア:

[(1, 27999454), (2, 13999727), (7, 3999922), (14, 1999961), (37, 756742), (74, 378371), (191, 146594), (259, 108106), (283, 98938), (382, 73297), (518, 54053), (566, 49469), (1337, 20942), (1981, 14134), (2674, 10471), (3962, 7067)]