28737885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174169}}^1$

素因数の和:174188

約数の個数: 16

約数和(自身を含む): 50160960

約数和(自身を除く): 21423075

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174169, 522507, 870845, 1915859, 2612535, 5747577, 9579295, 28737885]

約数ペア:

[(1, 28737885), (3, 9579295), (5, 5747577), (11, 2612535), (15, 1915859), (33, 870845), (55, 522507), (165, 174169)]