28259118

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{9181}}^1$

素因数の和:9214

約数の個数: 40

約数和(自身を含む): 66661320

約数和(自身を除く): 38402202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 9181, 18362, 27543, 55086, 82629, 165258, 174439, 247887, 348878, 495774, 523317, 743661, 1046634, 1487322, 1569951, 3139902, 4709853, 9419706, 14129559, 28259118]

約数ペア:

[(1, 28259118), (2, 14129559), (3, 9419706), (6, 4709853), (9, 3139902), (18, 1569951), (19, 1487322), (27, 1046634), (38, 743661), (54, 523317), (57, 495774), (81, 348878), (114, 247887), (162, 174439), (171, 165258), (342, 82629), (513, 55086), (1026, 27543), (1539, 18362), (3078, 9181)]