28072457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 6546295

約数列:

[1, 7, 17, 53, 119, 371, 901, 4451, 6307, 31157, 75667, 235903, 529669, 1651321, 4010351, 28072457]

約数ペア:

[(1, 28072457), (7, 4010351), (17, 1651321), (53, 529669), (119, 235903), (371, 75667), (901, 31157), (4451, 6307)]