28667903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 33388800

約数和(自身を除く): 4720897

約数列:

[1, 11, 19, 73, 209, 803, 1387, 1879, 15257, 20669, 35701, 137167, 392711, 1508837, 2606173, 28667903]

約数ペア:

[(1, 28667903), (11, 2606173), (19, 1508837), (73, 392711), (209, 137167), (803, 35701), (1387, 20669), (1879, 15257)]