28305497044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643306751}}^1$

素因数の和:643306766

約数の個数: 12

約数和(自身を含む): 54037767168

約数和(自身を除く): 25732270124

約数列:

[1, 2, 4, 11, 22, 44, 643306751, 1286613502, 2573227004, 7076374261, 14152748522, 28305497044]

約数ペア:

[(1, 28305497044), (2, 14152748522), (4, 7076374261), (11, 2573227004), (22, 1286613502), (44, 643306751)]