28261185

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4253}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 45330624

約数和(自身を除く): 17069439

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 4253, 6645, 12759, 21265, 63795, 1884079, 5652237, 9420395, 28261185]

約数ペア:

[(1, 28261185), (3, 9420395), (5, 5652237), (15, 1884079), (443, 63795), (1329, 21265), (2215, 12759), (4253, 6645)]