28231269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5449}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 41332800

約数和(自身を除く): 13101531

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5449, 16347, 59939, 179817, 855493, 2566479, 9410423, 28231269]

約数ペア:

[(1, 28231269), (3, 9410423), (11, 2566479), (33, 855493), (157, 179817), (471, 59939), (1727, 16347), (5181, 5449)]