28147702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67339}}^1$

素因数の和:67371

約数の個数: 16

約数和(自身を含む): 48484800

約数和(自身を除く): 20337098

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67339, 134678, 740729, 1279441, 1481458, 2558882, 14073851, 28147702]

約数ペア:

[(1, 28147702), (2, 14073851), (11, 2558882), (19, 1481458), (22, 1279441), (38, 740729), (209, 134678), (418, 67339)]