28502265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172741}}^1$

素因数の和:172760

約数の個数: 16

約数和(自身を含む): 49749696

約数和(自身を除く): 21247431

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172741, 518223, 863705, 1900151, 2591115, 5700453, 9500755, 28502265]

約数ペア:

[(1, 28502265), (3, 9500755), (5, 5700453), (11, 2591115), (15, 1900151), (33, 863705), (55, 518223), (165, 172741)]