28064526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668203}}^1$

素因数の和:668215

約数の個数: 16

約数和(自身を含む): 64147584

約数和(自身を除く): 36083058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668203, 1336406, 2004609, 4009218, 4677421, 9354842, 14032263, 28064526]

約数ペア:

[(1, 28064526), (2, 14032263), (3, 9354842), (6, 4677421), (7, 4009218), (14, 2004609), (21, 1336406), (42, 668203)]