28169187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{859}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 39876480

約数和(自身を除く): 11707293

約数列:

[1, 3, 17, 51, 643, 859, 1929, 2577, 10931, 14603, 32793, 43809, 552337, 1657011, 9389729, 28169187]

約数ペア:

[(1, 28169187), (3, 9389729), (17, 1657011), (51, 552337), (643, 43809), (859, 32793), (1929, 14603), (2577, 10931)]