28777287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124577}}^1$

素因数の和:124598

約数の個数: 16

約数和(自身を含む): 47837952

約数和(自身を除く): 19060665

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124577, 373731, 872039, 1370347, 2616117, 4111041, 9592429, 28777287]

約数ペア:

[(1, 28777287), (3, 9592429), (7, 4111041), (11, 2616117), (21, 1370347), (33, 872039), (77, 373731), (231, 124577)]