28285434

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{10009}}^1$

素因数の和:10174

約数の個数: 24

約数和(自身を含む): 61681620

約数和(自身を除く): 33396186

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 10009, 20018, 30027, 60054, 90081, 180162, 1571413, 3142826, 4714239, 9428478, 14142717, 28285434]

約数ペア:

[(1, 28285434), (2, 14142717), (3, 9428478), (6, 4714239), (9, 3142826), (18, 1571413), (157, 180162), (314, 90081), (471, 60054), (942, 30027), (1413, 20018), (2826, 10009)]