28481488

素因数分解:

$2^4\times 7^1\times {\mathrm{254299}}^1$

素因数の和:254314

約数の個数: 20

約数和(自身を含む): 63066400

約数和(自身を除く): 34584912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254299, 508598, 1017196, 1780093, 2034392, 3560186, 4068784, 7120372, 14240744, 28481488]

約数ペア:

[(1, 28481488), (2, 14240744), (4, 7120372), (7, 4068784), (8, 3560186), (14, 2034392), (16, 1780093), (28, 1017196), (56, 508598), (112, 254299)]