28700863479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{556639}}^1$

素因数の和:556999

約数の個数: 24

約数和(自身を含む): 44025770880

約数和(自身を除く): 15324907401

約数列:

[1, 3, 9, 17, 51, 153, 337, 1011, 3033, 5729, 17187, 51561, 556639, 1669917, 5009751, 9462863, 28388589, 85165767, 187587343, 562762029, 1688286087, 3188984831, 9566954493, 28700863479]

約数ペア:

[(1, 28700863479), (3, 9566954493), (9, 3188984831), (17, 1688286087), (51, 562762029), (153, 187587343), (337, 85165767), (1011, 28388589), (3033, 9462863), (5729, 5009751), (17187, 1669917), (51561, 556639)]