28212074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67493}}^1$

素因数の和:67525

約数の個数: 16

約数和(自身を含む): 48595680

約数和(自身を除く): 20383606

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67493, 134986, 742423, 1282367, 1484846, 2564734, 14106037, 28212074]

約数ペア:

[(1, 28212074), (2, 14106037), (11, 2564734), (19, 1484846), (22, 1282367), (38, 742423), (209, 134986), (418, 67493)]