28702913582

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4869853}}^1$

素因数の和:4870283

約数の個数: 16

約数和(自身を含む): 49321881312

約数和(自身を除く): 20618967730

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 4869853, 9739706, 34088971, 68177942, 2050208113, 4100416226, 14351456791, 28702913582]

約数ペア:

[(1, 28702913582), (2, 14351456791), (7, 4100416226), (14, 2050208113), (421, 68177942), (842, 34088971), (2947, 9739706), (5894, 4869853)]