28989015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{175691}}^1$

素因数の和:175710

約数の個数: 16

約数和(自身を含む): 50599296

約数和(自身を除く): 21610281

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 175691, 527073, 878455, 1932601, 2635365, 5797803, 9663005, 28989015]

約数ペア:

[(1, 28989015), (3, 9663005), (5, 5797803), (11, 2635365), (15, 1932601), (33, 878455), (55, 527073), (165, 175691)]