28340206

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 43290000

約数和(自身を除く): 14949794

約数列:

[1, 2, 73, 146, 389, 499, 778, 998, 28397, 36427, 56794, 72854, 194111, 388222, 14170103, 28340206]

約数ペア:

[(1, 28340206), (2, 14170103), (73, 388222), (146, 194111), (389, 72854), (499, 56794), (778, 36427), (998, 28397)]