28542892

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 36

約数和(自身を含む): 58691304

約数和(自身を除く): 30148412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1361, 1498, 2722, 2996, 5243, 5444, 9527, 10486, 19054, 20972, 38108, 66689, 133378, 145627, 266756, 291254, 582508, 1019389, 2038778, 4077556, 7135723, 14271446, 28542892]

約数ペア:

[(1, 28542892), (2, 14271446), (4, 7135723), (7, 4077556), (14, 2038778), (28, 1019389), (49, 582508), (98, 291254), (107, 266756), (196, 145627), (214, 133378), (428, 66689), (749, 38108), (1361, 20972), (1498, 19054), (2722, 10486), (2996, 9527), (5243, 5444)]