28512027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55579}}^1$

素因数の和:55607

約数の個数: 16

約数和(自身を含む): 44464000

約数和(自身を除く): 15951973

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55579, 166737, 500211, 1056001, 1500633, 3168003, 9504009, 28512027]

約数ペア:

[(1, 28512027), (3, 9504009), (9, 3168003), (19, 1500633), (27, 1056001), (57, 500211), (171, 166737), (513, 55579)]