28466217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{243301}}^1$

素因数の和:243320

約数の個数: 12

約数和(自身を含む): 44280964

約数和(自身を除く): 15814747

約数列:

[1, 3, 9, 13, 39, 117, 243301, 729903, 2189709, 3162913, 9488739, 28466217]

約数ペア:

[(1, 28466217), (3, 9488739), (9, 3162913), (13, 2189709), (39, 729903), (117, 243301)]