28716447

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 11373153

約数列:

[1, 3, 31, 71, 93, 213, 2201, 4349, 6603, 13047, 134819, 308779, 404457, 926337, 9572149, 28716447]

約数ペア:

[(1, 28716447), (3, 9572149), (31, 926337), (71, 404457), (93, 308779), (213, 134819), (2201, 13047), (4349, 6603)]