28988291085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148657903}}^1$

素因数の和:148657924

約数の個数: 16

約数和(自身を含む): 49949055744

約数和(自身を除く): 20960764659

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148657903, 445973709, 743289515, 1932552739, 2229868545, 5797658217, 9662763695, 28988291085]

約数ペア:

[(1, 28988291085), (3, 9662763695), (5, 5797658217), (13, 2229868545), (15, 1932552739), (39, 743289515), (65, 445973709), (195, 148657903)]