28533417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21089}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 13984023

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21089, 63267, 231979, 695937, 864649, 2593947, 9511139, 28533417]

約数ペア:

[(1, 28533417), (3, 9511139), (11, 2593947), (33, 864649), (41, 695937), (123, 231979), (451, 63267), (1353, 21089)]