28667030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409529}}^1$

素因数の和:409543

約数の個数: 16

約数和(自身を含む): 58972320

約数和(自身を除く): 30305290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409529, 819058, 2047645, 2866703, 4095290, 5733406, 14333515, 28667030]

約数ペア:

[(1, 28667030), (2, 14333515), (5, 5733406), (7, 4095290), (10, 2866703), (14, 2047645), (35, 819058), (70, 409529)]