28189593

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11731}}^1$

素因数の和:11829

約数の個数: 16

約数和(自身を含む): 42235200

約数和(自身を除く): 14045607

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11731, 35193, 105579, 316737, 1044059, 3132177, 9396531, 28189593]

約数ペア:

[(1, 28189593), (3, 9396531), (9, 3132177), (27, 1044059), (89, 316737), (267, 105579), (801, 35193), (2403, 11731)]