28065573

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 41922816

約数和(自身を除く): 13857243

約数列:

[1, 3, 9, 37, 111, 271, 311, 333, 813, 933, 2439, 2799, 10027, 11507, 30081, 34521, 84281, 90243, 103563, 252843, 758529, 3118397, 9355191, 28065573]

約数ペア:

[(1, 28065573), (3, 9355191), (9, 3118397), (37, 758529), (111, 252843), (271, 103563), (311, 90243), (333, 84281), (813, 34521), (933, 30081), (2439, 11507), (2799, 10027)]