28201899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1123}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 41111424

約数和(自身を除く): 12909525

約数列:

[1, 3, 11, 33, 761, 1123, 2283, 3369, 8371, 12353, 25113, 37059, 854603, 2563809, 9400633, 28201899]

約数ペア:

[(1, 28201899), (3, 9400633), (11, 2563809), (33, 854603), (761, 37059), (1123, 25113), (2283, 12353), (3369, 8371)]