28591878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680759}}^1$

素因数の和:680771

約数の個数: 16

約数和(自身を含む): 65352960

約数和(自身を除く): 36761082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680759, 1361518, 2042277, 4084554, 4765313, 9530626, 14295939, 28591878]

約数ペア:

[(1, 28591878), (2, 14295939), (3, 9530626), (6, 4765313), (7, 4084554), (14, 2042277), (21, 1361518), (42, 680759)]