28277410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57709}}^1$

素因数の和:57730

約数の個数: 24

約数和(自身を含む): 59210460

約数和(自身を除く): 30933050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57709, 115418, 288545, 403963, 577090, 807926, 2019815, 2827741, 4039630, 5655482, 14138705, 28277410]

約数ペア:

[(1, 28277410), (2, 14138705), (5, 5655482), (7, 4039630), (10, 2827741), (14, 2019815), (35, 807926), (49, 577090), (70, 403963), (98, 288545), (245, 115418), (490, 57709)]