28626812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5101}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 53142432

約数和(自身を除く): 24515620

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5101, 5612, 10202, 20404, 117323, 234646, 311161, 469292, 622322, 1244644, 7156703, 14313406, 28626812]

約数ペア:

[(1, 28626812), (2, 14313406), (4, 7156703), (23, 1244644), (46, 622322), (61, 469292), (92, 311161), (122, 234646), (244, 117323), (1403, 20404), (2806, 10202), (5101, 5612)]