28657740676

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{2087}}^1\times {\mathrm{33329}}^1$

素因数の和:35523

約数の個数: 24

約数和(自身を含む): 50663733120

約数和(自身を除く): 22005992444

約数列:

[1, 2, 4, 103, 206, 412, 2087, 4174, 8348, 33329, 66658, 133316, 214961, 429922, 859844, 3432887, 6865774, 13731548, 69557623, 139115246, 278230492, 7164435169, 14328870338, 28657740676]

約数ペア:

[(1, 28657740676), (2, 14328870338), (4, 7164435169), (103, 278230492), (206, 139115246), (412, 69557623), (2087, 13731548), (4174, 6865774), (8348, 3432887), (33329, 859844), (66658, 429922), (133316, 214961)]