28154329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 34414848

約数和(自身を除く): 6260519

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2297, 12257, 16079, 39049, 236591, 273343, 1656137, 4022047, 28154329]

約数ペア:

[(1, 28154329), (7, 4022047), (17, 1656137), (103, 273343), (119, 236591), (721, 39049), (1751, 16079), (2297, 12257)]