28811866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7507}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 45948960

約数和(自身を除く): 17137094

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7507, 15014, 142633, 285266, 758207, 1516414, 14405933, 28811866]

約数ペア:

[(1, 28811866), (2, 14405933), (19, 1516414), (38, 758207), (101, 285266), (202, 142633), (1919, 15014), (3838, 7507)]