28427883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21011}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 42360192

約数和(自身を除く): 13932309

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21011, 63033, 231121, 693363, 861451, 2584353, 9475961, 28427883]

約数ペア:

[(1, 28427883), (3, 9475961), (11, 2584353), (33, 861451), (41, 693363), (123, 231121), (451, 63033), (1353, 21011)]