28083979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 7768565

約数列:

[1, 7, 11, 71, 77, 121, 467, 497, 781, 847, 3269, 5137, 5467, 8591, 33157, 35959, 56507, 60137, 232099, 364727, 395549, 2553089, 4011997, 28083979]

約数ペア:

[(1, 28083979), (7, 4011997), (11, 2553089), (71, 395549), (77, 364727), (121, 232099), (467, 60137), (497, 56507), (781, 35959), (847, 33157), (3269, 8591), (5137, 5467)]