28014224

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 62287680

約数和(自身を除く): 34273456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 643, 778, 1286, 1556, 2572, 2723, 3112, 4501, 5144, 5446, 6224, 9002, 10288, 10892, 18004, 21784, 36008, 43568, 72016, 250127, 500254, 1000508, 1750889, 2001016, 3501778, 4002032, 7003556, 14007112, 28014224]

約数ペア:

[(1, 28014224), (2, 14007112), (4, 7003556), (7, 4002032), (8, 3501778), (14, 2001016), (16, 1750889), (28, 1000508), (56, 500254), (112, 250127), (389, 72016), (643, 43568), (778, 36008), (1286, 21784), (1556, 18004), (2572, 10892), (2723, 10288), (3112, 9002), (4501, 6224), (5144, 5446)]