28216321882

素因数分解:

$2^1\times 7^1\times {\mathrm{3919}}^1\times {\mathrm{514277}}^1$

素因数の和:518205

約数の個数: 16

約数和(自身を含む): 48383274240

約数和(自身を除く): 20166952358

約数列:

[1, 2, 7, 14, 3919, 7838, 27433, 54866, 514277, 1028554, 3599939, 7199878, 2015451563, 4030903126, 14108160941, 28216321882]

約数ペア:

[(1, 28216321882), (2, 14108160941), (7, 4030903126), (14, 2015451563), (3919, 7199878), (7838, 3599939), (27433, 1028554), (54866, 514277)]