28554491

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 34345920

約数和(自身を除く): 5791429

約数列:

[1, 7, 37, 41, 259, 287, 1517, 2689, 10619, 18823, 99493, 110249, 696451, 771743, 4079213, 28554491]

約数ペア:

[(1, 28554491), (7, 4079213), (37, 771743), (41, 696451), (259, 110249), (287, 99493), (1517, 18823), (2689, 10619)]