28102816

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35764064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1151, 1526, 1744, 2302, 3052, 3488, 4604, 6104, 8057, 9208, 12208, 16114, 18416, 24416, 32228, 36832, 64456, 125459, 128912, 250918, 257824, 501836, 878213, 1003672, 1756426, 2007344, 3512852, 4014688, 7025704, 14051408, 28102816]

約数ペア:

[(1, 28102816), (2, 14051408), (4, 7025704), (7, 4014688), (8, 3512852), (14, 2007344), (16, 1756426), (28, 1003672), (32, 878213), (56, 501836), (109, 257824), (112, 250918), (218, 128912), (224, 125459), (436, 64456), (763, 36832), (872, 32228), (1151, 24416), (1526, 18416), (1744, 16114), (2302, 12208), (3052, 9208), (3488, 8057), (4604, 6104)]