28802457

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 42491904

約数和(自身を除く): 13689447

約数列:

[1, 3, 9, 113, 127, 223, 339, 381, 669, 1017, 1143, 2007, 14351, 25199, 28321, 43053, 75597, 84963, 129159, 226791, 254889, 3200273, 9600819, 28802457]

約数ペア:

[(1, 28802457), (3, 9600819), (9, 3200273), (113, 254889), (127, 226791), (223, 129159), (339, 84963), (381, 75597), (669, 43053), (1017, 28321), (1143, 25199), (2007, 14351)]