28643456

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 57614700

約数和(自身を除く): 28971244

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 2053, 3488, 4106, 6976, 8212, 13952, 16424, 32848, 65696, 131392, 223777, 262784, 447554, 895108, 1790216, 3580432, 7160864, 14321728, 28643456]

約数ペア:

[(1, 28643456), (2, 14321728), (4, 7160864), (8, 3580432), (16, 1790216), (32, 895108), (64, 447554), (109, 262784), (128, 223777), (218, 131392), (436, 65696), (872, 32848), (1744, 16424), (2053, 13952), (3488, 8212), (4106, 6976)]