28958385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66571}}^1$

素因数の和:66608

約数の個数: 16

約数和(自身を含む): 47931840

約数和(自身を除く): 18973455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66571, 199713, 332855, 998565, 1930559, 5791677, 9652795, 28958385]

約数ペア:

[(1, 28958385), (3, 9652795), (5, 5791677), (15, 1930559), (29, 998565), (87, 332855), (145, 199713), (435, 66571)]