28687974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683047}}^1$

素因数の和:683059

約数の個数: 16

約数和(自身を含む): 65572608

約数和(自身を除く): 36884634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683047, 1366094, 2049141, 4098282, 4781329, 9562658, 14343987, 28687974]

約数ペア:

[(1, 28687974), (2, 14343987), (3, 9562658), (6, 4781329), (7, 4098282), (14, 2049141), (21, 1366094), (42, 683047)]