28271418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673129}}^1$

素因数の和:673141

約数の個数: 16

約数和(自身を含む): 64620480

約数和(自身を除く): 36349062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673129, 1346258, 2019387, 4038774, 4711903, 9423806, 14135709, 28271418]

約数ペア:

[(1, 28271418), (2, 14135709), (3, 9423806), (6, 4711903), (7, 4038774), (14, 2019387), (21, 1346258), (42, 673129)]