28571782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7027}}^1$

素因数の和:7155

約数の個数: 16

約数和(自身を含む): 45541440

約数和(自身を除く): 16969658

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 7027, 14054, 133513, 267026, 751889, 1503778, 14285891, 28571782]

約数ペア:

[(1, 28571782), (2, 14285891), (19, 1503778), (38, 751889), (107, 267026), (214, 133513), (2033, 14054), (4066, 7027)]