28543984

素因数分解:

$2^4\times 7^1\times {\mathrm{254857}}^1$

素因数の和:254872

約数の個数: 20

約数和(自身を含む): 63204784

約数和(自身を除く): 34660800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254857, 509714, 1019428, 1783999, 2038856, 3567998, 4077712, 7135996, 14271992, 28543984]

約数ペア:

[(1, 28543984), (2, 14271992), (4, 7135996), (7, 4077712), (8, 3567998), (14, 2038856), (16, 1783999), (28, 1019428), (56, 509714), (112, 254857)]