26987128

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3467}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 58262400

約数和(自身を除く): 31275272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3467, 3892, 6934, 7784, 13868, 24269, 27736, 48538, 97076, 194152, 481913, 963826, 1927652, 3373391, 3855304, 6746782, 13493564, 26987128]

約数ペア:

[(1, 26987128), (2, 13493564), (4, 6746782), (7, 3855304), (8, 3373391), (14, 1927652), (28, 963826), (56, 481913), (139, 194152), (278, 97076), (556, 48538), (973, 27736), (1112, 24269), (1946, 13868), (3467, 7784), (3892, 6934)]