28368939

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 39128832

約数和(自身を除く): 10759893

約数列:

[1, 3, 53, 67, 159, 201, 2663, 3551, 7989, 10653, 141139, 178421, 423417, 535263, 9456313, 28368939]

約数ペア:

[(1, 28368939), (3, 9456313), (53, 535263), (67, 423417), (159, 178421), (201, 141139), (2663, 10653), (3551, 7989)]