28794279068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{378872093}}^1$

素因数の和:378872116

約数の個数: 12

約数和(自身を含む): 53042093160

約数和(自身を除く): 24247814092

約数列:

[1, 2, 4, 19, 38, 76, 378872093, 757744186, 1515488372, 7198569767, 14397139534, 28794279068]

約数ペア:

[(1, 28794279068), (2, 14397139534), (4, 7198569767), (19, 1515488372), (38, 757744186), (76, 378872093)]