28965916

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4639}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 58204160

約数和(自身を除く): 29238244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 4639, 6244, 9278, 18556, 32473, 64946, 129892, 1034497, 2068994, 4137988, 7241479, 14482958, 28965916]

約数ペア:

[(1, 28965916), (2, 14482958), (4, 7241479), (7, 4137988), (14, 2068994), (28, 1034497), (223, 129892), (446, 64946), (892, 32473), (1561, 18556), (3122, 9278), (4639, 6244)]