27862828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7159}}^1$

素因数の和:7309

約数の個数: 24

約数和(自身を含む): 56134400

約数和(自身を除く): 28271572

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7159, 14318, 28636, 50113, 100226, 200452, 995101, 1990202, 3980404, 6965707, 13931414, 27862828]

約数ペア:

[(1, 27862828), (2, 13931414), (4, 6965707), (7, 3980404), (14, 1990202), (28, 995101), (139, 200452), (278, 100226), (556, 50113), (973, 28636), (1946, 14318), (3892, 7159)]