28463655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172507}}^1$

素因数の和:172526

約数の個数: 16

約数和(自身を含む): 49682304

約数和(自身を除く): 21218649

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172507, 517521, 862535, 1897577, 2587605, 5692731, 9487885, 28463655]

約数ペア:

[(1, 28463655), (3, 9487885), (5, 5692731), (11, 2587605), (15, 1897577), (33, 862535), (55, 517521), (165, 172507)]