28976342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 44602800

約数和(自身を除く): 15626458

約数列:

[1, 2, 61, 109, 122, 218, 2179, 4358, 6649, 13298, 132919, 237511, 265838, 475022, 14488171, 28976342]

約数ペア:

[(1, 28976342), (2, 14488171), (61, 475022), (109, 265838), (122, 237511), (218, 132919), (2179, 13298), (4358, 6649)]