28168784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5907

約数の個数: 40

約数和(自身を含む): 63835200

約数和(自身を除く): 35666416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 5849, 11698, 23396, 40943, 46792, 81886, 93584, 163772, 251507, 327544, 503014, 655088, 1006028, 1760549, 2012056, 3521098, 4024112, 7042196, 14084392, 28168784]

約数ペア:

[(1, 28168784), (2, 14084392), (4, 7042196), (7, 4024112), (8, 3521098), (14, 2012056), (16, 1760549), (28, 1006028), (43, 655088), (56, 503014), (86, 327544), (112, 251507), (172, 163772), (301, 93584), (344, 81886), (602, 46792), (688, 40943), (1204, 23396), (2408, 11698), (4816, 5849)]