28009557070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254632337}}^1$

素因数の和:254632355

約数の個数: 16

約数和(自身を含む): 55000585008

約数和(自身を除く): 26991027938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254632337, 509264674, 1273161685, 2546323370, 2800955707, 5601911414, 14004778535, 28009557070]

約数ペア:

[(1, 28009557070), (2, 14004778535), (5, 5601911414), (10, 2800955707), (11, 2546323370), (22, 1273161685), (55, 509264674), (110, 254632337)]