28686196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8467}}^1$

素因数の和:8500

約数の個数: 36

約数和(自身を含む): 63069664

約数和(自身を除く): 34383468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8467, 16934, 33868, 59269, 93137, 118538, 186274, 237076, 372548, 651959, 1024507, 1303918, 2049014, 2607836, 4098028, 7171549, 14343098, 28686196]

約数ペア:

[(1, 28686196), (2, 14343098), (4, 7171549), (7, 4098028), (11, 2607836), (14, 2049014), (22, 1303918), (28, 1024507), (44, 651959), (77, 372548), (121, 237076), (154, 186274), (242, 118538), (308, 93137), (484, 59269), (847, 33868), (1694, 16934), (3388, 8467)]