28856854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65287}}^1$

素因数の和:65319

約数の個数: 16

約数和(自身を含む): 49357728

約数和(自身を除く): 20500874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65287, 130574, 848731, 1109879, 1697462, 2219758, 14428427, 28856854]

約数ペア:

[(1, 28856854), (2, 14428427), (13, 2219758), (17, 1697462), (26, 1109879), (34, 848731), (221, 130574), (442, 65287)]