28132299

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80149}}^1$

素因数の和:80171

約数の個数: 16

約数和(自身を含む): 44884000

約数和(自身を除く): 16751701

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80149, 240447, 721341, 1041937, 2164023, 3125811, 9377433, 28132299]

約数ペア:

[(1, 28132299), (3, 9377433), (9, 3125811), (13, 2164023), (27, 1041937), (39, 721341), (117, 240447), (351, 80149)]