28255212

素因数分解:

$2^2\times 3^2\times {\mathrm{784867}}^1$

素因数の和:784877

約数の個数: 18

約数和(自身を含む): 71422988

約数和(自身を除く): 43167776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784867, 1569734, 2354601, 3139468, 4709202, 7063803, 9418404, 14127606, 28255212]

約数ペア:

[(1, 28255212), (2, 14127606), (3, 9418404), (4, 7063803), (6, 4709202), (9, 3139468), (12, 2354601), (18, 1569734), (36, 784867)]