28547727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1747}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 41112960

約数和(自身を除く): 12565233

約数列:

[1, 3, 13, 39, 419, 1257, 1747, 5241, 5447, 16341, 22711, 68133, 731993, 2195979, 9515909, 28547727]

約数ペア:

[(1, 28547727), (3, 9515909), (13, 2195979), (39, 731993), (419, 68133), (1257, 22711), (1747, 16341), (5241, 5447)]