28266712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{86179}}^1$

素因数の和:86226

約数の個数: 16

約数和(自身を含む): 54293400

約数和(自身を除く): 26026688

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 86179, 172358, 344716, 689432, 3533339, 7066678, 14133356, 28266712]

約数ペア:

[(1, 28266712), (2, 14133356), (4, 7066678), (8, 3533339), (41, 689432), (82, 344716), (164, 172358), (328, 86179)]