28227915

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 49110048

約数和(自身を除く): 20882133

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2017, 2799, 4665, 6051, 10085, 13995, 18153, 30255, 90765, 627287, 1881861, 3136435, 5645583, 9409305, 28227915]

約数ペア:

[(1, 28227915), (3, 9409305), (5, 5645583), (9, 3136435), (15, 1881861), (45, 627287), (311, 90765), (933, 30255), (1555, 18153), (2017, 13995), (2799, 10085), (4665, 6051)]