28717878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683759}}^1$

素因数の和:683771

約数の個数: 16

約数和(自身を含む): 65640960

約数和(自身を除く): 36923082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683759, 1367518, 2051277, 4102554, 4786313, 9572626, 14358939, 28717878]

約数ペア:

[(1, 28717878), (2, 14358939), (3, 9572626), (6, 4786313), (7, 4102554), (14, 2051277), (21, 1367518), (42, 683759)]