28798518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685679}}^1$

素因数の和:685691

約数の個数: 16

約数和(自身を含む): 65825280

約数和(自身を除く): 37026762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685679, 1371358, 2057037, 4114074, 4799753, 9599506, 14399259, 28798518]

約数ペア:

[(1, 28798518), (2, 14399259), (3, 9599506), (6, 4799753), (7, 4114074), (14, 2057037), (21, 1371358), (42, 685679)]