28289631

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 38965248

約数和(自身を除く): 10675617

約数列:

[1, 3, 41, 123, 127, 381, 1811, 5207, 5433, 15621, 74251, 222753, 229997, 689991, 9429877, 28289631]

約数ペア:

[(1, 28289631), (3, 9429877), (41, 689991), (123, 229997), (127, 222753), (381, 74251), (1811, 15621), (5207, 5433)]