28026711

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 42082560

約数和(自身を除く): 14055849

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1123, 2773, 3369, 8319, 10107, 24957, 52781, 66257, 158343, 198771, 475029, 596313, 3114079, 9342237, 28026711]

約数ペア:

[(1, 28026711), (3, 9342237), (9, 3114079), (47, 596313), (59, 475029), (141, 198771), (177, 158343), (423, 66257), (531, 52781), (1123, 24957), (2773, 10107), (3369, 8319)]