28706290256

素因数分解:

$2^4\times 7^1\times {\mathrm{256306163}}^1$

素因数の和:256306178

約数の個数: 20

約数和(自身を含む): 63563928672

約数和(自身を除く): 34857638416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256306163, 512612326, 1025224652, 1794143141, 2050449304, 3588286282, 4100898608, 7176572564, 14353145128, 28706290256]

約数ペア:

[(1, 28706290256), (2, 14353145128), (4, 7176572564), (7, 4100898608), (8, 3588286282), (14, 2050449304), (16, 1794143141), (28, 1025224652), (56, 512612326), (112, 256306163)]