28931235

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15187}}^1$

素因数の和:15322

約数の個数: 16

約数和(自身を含む): 46657536

約数和(自身を除く): 17726301

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 15187, 45561, 75935, 227805, 1928749, 5786247, 9643745, 28931235]

約数ペア:

[(1, 28931235), (3, 9643745), (5, 5786247), (15, 1928749), (127, 227805), (381, 75935), (635, 45561), (1905, 15187)]