28468412

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 58260384

約数和(自身を除く): 29791972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 431, 674, 862, 1348, 1724, 2359, 3017, 4718, 6034, 9436, 12068, 16513, 21119, 33026, 42238, 66052, 84476, 145247, 290494, 580988, 1016729, 2033458, 4066916, 7117103, 14234206, 28468412]

約数ペア:

[(1, 28468412), (2, 14234206), (4, 7117103), (7, 4066916), (14, 2033458), (28, 1016729), (49, 580988), (98, 290494), (196, 145247), (337, 84476), (431, 66052), (674, 42238), (862, 33026), (1348, 21119), (1724, 16513), (2359, 12068), (3017, 9436), (4718, 6034)]