28631073

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{9931}}^1$

素因数の和:9996

約数の個数: 12

約数和(自身を含む): 39449904

約数和(自身を除く): 10818831

約数列:

[1, 3, 31, 93, 961, 2883, 9931, 29793, 307861, 923583, 9543691, 28631073]

約数ペア:

[(1, 28631073), (3, 9543691), (31, 923583), (93, 307861), (961, 29793), (2883, 9931)]