28124530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57397}}^1$

素因数の和:57418

約数の個数: 24

約数和(自身を含む): 58890348

約数和(自身を除く): 30765818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57397, 114794, 286985, 401779, 573970, 803558, 2008895, 2812453, 4017790, 5624906, 14062265, 28124530]

約数ペア:

[(1, 28124530), (2, 14062265), (5, 5624906), (7, 4017790), (10, 2812453), (14, 2008895), (35, 803558), (49, 573970), (70, 401779), (98, 286985), (245, 114794), (490, 57397)]