28202301

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 43557696

約数和(自身を除く): 15355395

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 3323, 8487, 9969, 29907, 76429, 136243, 229287, 408729, 687861, 1226187, 3133589, 9400767, 28202301]

約数ペア:

[(1, 28202301), (3, 9400767), (9, 3133589), (23, 1226187), (41, 687861), (69, 408729), (123, 229287), (207, 136243), (369, 76429), (943, 29907), (2829, 9969), (3323, 8487)]