28677051

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81701}}^1$

素因数の和:81723

約数の個数: 16

約数和(自身を含む): 45753120

約数和(自身を除く): 17076069

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81701, 245103, 735309, 1062113, 2205927, 3186339, 9559017, 28677051]

約数ペア:

[(1, 28677051), (3, 9559017), (9, 3186339), (13, 2205927), (27, 1062113), (39, 735309), (117, 245103), (351, 81701)]