28819846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68947}}^1$

素因数の和:68979

約数の個数: 16

約数和(自身を含む): 49642560

約数和(自身を除く): 20822714

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68947, 137894, 758417, 1309993, 1516834, 2619986, 14409923, 28819846]

約数ペア:

[(1, 28819846), (2, 14409923), (11, 2619986), (19, 1516834), (22, 1309993), (38, 758417), (209, 137894), (418, 68947)]