28942494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689107}}^1$

素因数の和:689119

約数の個数: 16

約数和(自身を含む): 66154368

約数和(自身を除く): 37211874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689107, 1378214, 2067321, 4134642, 4823749, 9647498, 14471247, 28942494]

約数ペア:

[(1, 28942494), (2, 14471247), (3, 9647498), (6, 4823749), (7, 4134642), (14, 2067321), (21, 1378214), (42, 689107)]