28955276

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1638

約数の個数: 36

約数和(自身を含む): 59591448

約数和(自身を除く): 30636172

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1523, 2716, 3046, 4753, 6092, 9506, 10661, 19012, 21322, 42644, 74627, 147731, 149254, 295462, 298508, 590924, 1034117, 2068234, 4136468, 7238819, 14477638, 28955276]

約数ペア:

[(1, 28955276), (2, 14477638), (4, 7238819), (7, 4136468), (14, 2068234), (28, 1034117), (49, 590924), (97, 298508), (98, 295462), (194, 149254), (196, 147731), (388, 74627), (679, 42644), (1358, 21322), (1523, 19012), (2716, 10661), (3046, 9506), (4753, 6092)]