28166157027

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14692831}}^1$

素因数の和:14692911

約数の個数: 16

約数和(自身を含む): 42315356160

約数和(自身を除く): 14149199133

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14692831, 44078493, 132235479, 396706437, 1043191001, 3129573003, 9388719009, 28166157027]

約数ペア:

[(1, 28166157027), (3, 9388719009), (9, 3129573003), (27, 1043191001), (71, 396706437), (213, 132235479), (639, 44078493), (1917, 14692831)]