28719399

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 39514112

約数和(自身を除く): 10794713

約数列:

[1, 3, 43, 127, 129, 381, 1753, 5259, 5461, 16383, 75379, 222631, 226137, 667893, 9573133, 28719399]

約数ペア:

[(1, 28719399), (3, 9573133), (43, 667893), (127, 226137), (129, 222631), (381, 75379), (1753, 16383), (5259, 5461)]