28840755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6653}}^1$

素因数の和:6695

約数の個数: 24

約数和(自身を含む): 49026672

約数和(自身を除く): 20185917

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6653, 19959, 33265, 99795, 113101, 339303, 565505, 1696515, 1922717, 5768151, 9613585, 28840755]

約数ペア:

[(1, 28840755), (3, 9613585), (5, 5768151), (15, 1922717), (17, 1696515), (51, 565505), (85, 339303), (255, 113101), (289, 99795), (867, 33265), (1445, 19959), (4335, 6653)]