28735546

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28909}}^1$

素因数の和:28989

約数の個数: 16

約数和(自身を含む): 49956480

約数和(自身を除く): 21220934

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28909, 57818, 202363, 404726, 2052539, 4105078, 14367773, 28735546]

約数ペア:

[(1, 28735546), (2, 14367773), (7, 4105078), (14, 2052539), (71, 404726), (142, 202363), (497, 57818), (994, 28909)]