28427165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1877}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 36913968

約数和(自身を除く): 8486803

約数列:

[1, 5, 13, 65, 233, 1165, 1877, 3029, 9385, 15145, 24401, 122005, 437341, 2186705, 5685433, 28427165]

約数ペア:

[(1, 28427165), (5, 5685433), (13, 2186705), (65, 437341), (233, 122005), (1165, 24401), (1877, 15145), (3029, 9385)]