28307230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404389}}^1$

素因数の和:404403

約数の個数: 16

約数和(自身を含む): 58232160

約数和(自身を除く): 29924930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404389, 808778, 2021945, 2830723, 4043890, 5661446, 14153615, 28307230]

約数ペア:

[(1, 28307230), (2, 14153615), (5, 5661446), (7, 4043890), (10, 2830723), (14, 2021945), (35, 808778), (70, 404389)]