28551303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12539}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 18398457

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12539, 37617, 112851, 137929, 288397, 413787, 865191, 1241361, 2595573, 3172367, 9517101, 28551303]

約数ペア:

[(1, 28551303), (3, 9517101), (9, 3172367), (11, 2595573), (23, 1241361), (33, 865191), (69, 413787), (99, 288397), (207, 137929), (253, 112851), (759, 37617), (2277, 12539)]