28569435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 20160165

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 563, 597, 995, 1689, 2815, 2985, 3383, 8445, 9571, 10149, 16915, 28713, 47855, 50745, 112037, 143565, 336111, 560185, 1680555, 1904629, 5713887, 9523145, 28569435]

約数ペア:

[(1, 28569435), (3, 9523145), (5, 5713887), (15, 1904629), (17, 1680555), (51, 560185), (85, 336111), (199, 143565), (255, 112037), (563, 50745), (597, 47855), (995, 28713), (1689, 16915), (2815, 10149), (2985, 9571), (3383, 8445)]