28005985281

素因数分解:

$3^1\times {\mathrm{499}}^1\times {\mathrm{2791}}^1\times {\mathrm{6703}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 37435136000

約数和(自身を除く): 9429150719

約数列:

[1, 3, 499, 1497, 2791, 6703, 8373, 20109, 1392709, 3344797, 4178127, 10034391, 18708073, 56124219, 9335328427, 28005985281]

約数ペア:

[(1, 28005985281), (3, 9335328427), (499, 56124219), (1497, 18708073), (2791, 10034391), (6703, 4178127), (8373, 3344797), (20109, 1392709)]