28205397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16759}}^1$

素因数の和:16793

約数の個数: 24

約数和(自身を含む): 47062080

約数和(自身を除く): 18856683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16759, 50277, 150831, 184349, 284903, 553047, 854709, 1659141, 2564127, 3133933, 9401799, 28205397]

約数ペア:

[(1, 28205397), (3, 9401799), (9, 3133933), (11, 2564127), (17, 1659141), (33, 854709), (51, 553047), (99, 284903), (153, 184349), (187, 150831), (561, 50277), (1683, 16759)]