28695627

素因数分解:

$3^7\times {\mathrm{13121}}^1$

素因数の和:13142

約数の個数: 16

約数和(自身を含む): 43040160

約数和(自身を除く): 14344533

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 13121, 39363, 118089, 354267, 1062801, 3188403, 9565209, 28695627]

約数ペア:

[(1, 28695627), (3, 9565209), (9, 3188403), (27, 1062801), (81, 354267), (243, 118089), (729, 39363), (2187, 13121)]