28170081

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{53051}}^1$

素因数の和:53116

約数の個数: 12

約数和(自身を含む): 41380560

約数和(自身を除く): 13210479

約数列:

[1, 3, 9, 59, 177, 531, 53051, 159153, 477459, 3130009, 9390027, 28170081]

約数ペア:

[(1, 28170081), (3, 9390027), (9, 3130009), (59, 477459), (177, 159153), (531, 53051)]