28555085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 37946880

約数和(自身を除く): 9391795

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 719, 845, 3055, 3595, 7943, 9347, 33793, 39715, 46735, 121511, 168965, 439309, 607555, 2196545, 5711017, 28555085]

約数ペア:

[(1, 28555085), (5, 5711017), (13, 2196545), (47, 607555), (65, 439309), (169, 168965), (235, 121511), (611, 46735), (719, 39715), (845, 33793), (3055, 9347), (3595, 7943)]