28942746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689113}}^1$

素因数の和:689125

約数の個数: 16

約数和(自身を含む): 66154944

約数和(自身を除く): 37212198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689113, 1378226, 2067339, 4134678, 4823791, 9647582, 14471373, 28942746]

約数ペア:

[(1, 28942746), (2, 14471373), (3, 9647582), (6, 4823791), (7, 4134678), (14, 2067339), (21, 1378226), (42, 689113)]