28719138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683789}}^1$

素因数の和:683801

約数の個数: 16

約数和(自身を含む): 65643840

約数和(自身を除く): 36924702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683789, 1367578, 2051367, 4102734, 4786523, 9573046, 14359569, 28719138]

約数ペア:

[(1, 28719138), (2, 14359569), (3, 9573046), (6, 4786523), (7, 4102734), (14, 2051367), (21, 1367578), (42, 683789)]