28650051

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20021}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 43247520

約数和(自身を除く): 14597469

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20021, 60063, 180189, 540567, 1061113, 3183339, 9550017, 28650051]

約数ペア:

[(1, 28650051), (3, 9550017), (9, 3183339), (27, 1061113), (53, 540567), (159, 180189), (477, 60063), (1431, 20021)]