28386261

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22369}}^1$

素因数の和:22425

約数の個数: 16

約数和(自身を含む): 42950400

約数和(自身を除く): 14564139

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22369, 67107, 201321, 603963, 1051343, 3154029, 9462087, 28386261]

約数ペア:

[(1, 28386261), (3, 9462087), (9, 3154029), (27, 1051343), (47, 603963), (141, 201321), (423, 67107), (1269, 22369)]