28547726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20479}}^1$

素因数の和:20539

約数の個数: 16

約数和(自身を含む): 46448640

約数和(自身を除く): 17900914

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20479, 40958, 348143, 696286, 839639, 1679278, 14273863, 28547726]

約数ペア:

[(1, 28547726), (2, 14273863), (17, 1679278), (34, 839639), (41, 696286), (82, 348143), (697, 40958), (1394, 20479)]