28158676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77359}}^1$

素因数の和:77383

約数の個数: 24

約数和(自身を含む): 60650240

約数和(自身を除く): 32491564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77359, 154718, 309436, 541513, 1005667, 1083026, 2011334, 2166052, 4022668, 7039669, 14079338, 28158676]

約数ペア:

[(1, 28158676), (2, 14079338), (4, 7039669), (7, 4022668), (13, 2166052), (14, 2011334), (26, 1083026), (28, 1005667), (52, 541513), (91, 309436), (182, 154718), (364, 77359)]