28087455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170227}}^1$

素因数の和:170246

約数の個数: 16

約数和(自身を含む): 49025664

約数和(自身を除く): 20938209

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170227, 510681, 851135, 1872497, 2553405, 5617491, 9362485, 28087455]

約数ペア:

[(1, 28087455), (3, 9362485), (5, 5617491), (11, 2553405), (15, 1872497), (33, 851135), (55, 510681), (165, 170227)]