28484127

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1609}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 47218080

約数和(自身を除く): 18733953

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1609, 1967, 2529, 4827, 5901, 11263, 14481, 17703, 33789, 101367, 452129, 1356387, 3164903, 4069161, 9494709, 28484127]

約数ペア:

[(1, 28484127), (3, 9494709), (7, 4069161), (9, 3164903), (21, 1356387), (63, 452129), (281, 101367), (843, 33789), (1609, 17703), (1967, 14481), (2529, 11263), (4827, 5901)]