28691418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683129}}^1$

素因数の和:683141

約数の個数: 16

約数和(自身を含む): 65580480

約数和(自身を除く): 36889062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683129, 1366258, 2049387, 4098774, 4781903, 9563806, 14345709, 28691418]

約数ペア:

[(1, 28691418), (2, 14345709), (3, 9563806), (6, 4781903), (7, 4098774), (14, 2049387), (21, 1366258), (42, 683129)]