28200669

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43319}}^1$

素因数の和:43360

約数の個数: 16

約数和(自身を含む): 44359680

約数和(自身を除く): 16159011

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43319, 129957, 303233, 909699, 1342889, 4028667, 9400223, 28200669]

約数ペア:

[(1, 28200669), (3, 9400223), (7, 4028667), (21, 1342889), (31, 909699), (93, 303233), (217, 129957), (651, 43319)]