27988455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169627}}^1$

素因数の和:169646

約数の個数: 16

約数和(自身を含む): 48852864

約数和(自身を除く): 20864409

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 169627, 508881, 848135, 1865897, 2544405, 5597691, 9329485, 27988455]

約数ペア:

[(1, 27988455), (3, 9329485), (5, 5597691), (11, 2544405), (15, 1865897), (33, 848135), (55, 508881), (165, 169627)]