28529637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1321}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 39850368

約数和(自身を除く): 11320731

約数列:

[1, 3, 23, 69, 313, 939, 1321, 3963, 7199, 21597, 30383, 91149, 413473, 1240419, 9509879, 28529637]

約数ペア:

[(1, 28529637), (3, 9509879), (23, 1240419), (69, 413473), (313, 91149), (939, 30383), (1321, 21597), (3963, 7199)]