28207984

素因数分解:

$2^4\times 7^1\times {\mathrm{251857}}^1$

素因数の和:251872

約数の個数: 20

約数和(自身を含む): 62460784

約数和(自身を除く): 34252800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251857, 503714, 1007428, 1762999, 2014856, 3525998, 4029712, 7051996, 14103992, 28207984]

約数ペア:

[(1, 28207984), (2, 14103992), (4, 7051996), (7, 4029712), (8, 3525998), (14, 2014856), (16, 1762999), (28, 1007428), (56, 503714), (112, 251857)]