28231713

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61507}}^1$

素因数の和:61533

約数の個数: 16

約数和(自身を含む): 44285760

約数和(自身を除く): 16054047

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61507, 184521, 553563, 1045619, 1660689, 3136857, 9410571, 28231713]

約数ペア:

[(1, 28231713), (3, 9410571), (9, 3136857), (17, 1660689), (27, 1045619), (51, 553563), (153, 184521), (459, 61507)]