27948734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66863}}^1$

素因数の和:66895

約数の個数: 16

約数和(自身を含む): 48142080

約数和(自身を除く): 20193346

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66863, 133726, 735493, 1270397, 1470986, 2540794, 13974367, 27948734]

約数ペア:

[(1, 27948734), (2, 13974367), (11, 2540794), (19, 1470986), (22, 1270397), (38, 735493), (209, 133726), (418, 66863)]