28771803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 44299008

約数和(自身を除く): 15527205

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1087, 1557, 2941, 3261, 8823, 9783, 18479, 26469, 55437, 166311, 188051, 564153, 1692459, 3196867, 9590601, 28771803]

約数ペア:

[(1, 28771803), (3, 9590601), (9, 3196867), (17, 1692459), (51, 564153), (153, 188051), (173, 166311), (519, 55437), (1087, 26469), (1557, 18479), (2941, 9783), (3261, 8823)]