28988385

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15217}}^1$

素因数の和:15352

約数の個数: 16

約数和(自身を含む): 46749696

約数和(自身を除く): 17761311

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 15217, 45651, 76085, 228255, 1932559, 5797677, 9662795, 28988385]

約数ペア:

[(1, 28988385), (3, 9662795), (5, 5797677), (15, 1932559), (127, 228255), (381, 76085), (635, 45651), (1905, 15217)]