28849239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 44282160

約数和(自身を除く): 15432921

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 1493, 2147, 4479, 6441, 13437, 19323, 28367, 85101, 168709, 255303, 506127, 1518381, 3205471, 9616413, 28849239]

約数ペア:

[(1, 28849239), (3, 9616413), (9, 3205471), (19, 1518381), (57, 506127), (113, 255303), (171, 168709), (339, 85101), (1017, 28367), (1493, 19323), (2147, 13437), (4479, 6441)]