28615124

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 52950996

約数和(自身を除く): 24335872

約数列:

[1, 2, 4, 43, 53, 73, 86, 106, 146, 172, 212, 292, 1849, 2279, 3139, 3698, 3869, 4558, 6278, 7396, 7738, 9116, 12556, 15476, 97997, 134977, 166367, 195994, 269954, 332734, 391988, 539908, 665468, 7153781, 14307562, 28615124]

約数ペア:

[(1, 28615124), (2, 14307562), (4, 7153781), (43, 665468), (53, 539908), (73, 391988), (86, 332734), (106, 269954), (146, 195994), (172, 166367), (212, 134977), (292, 97997), (1849, 15476), (2279, 12556), (3139, 9116), (3698, 7738), (3869, 7396), (4558, 6278)]