28324996816

素因数分解:

$2^4\times {\mathrm{16249}}^1\times {\mathrm{108949}}^1$

素因数の和:125206

約数の個数: 20

約数和(自身を含む): 54883562500

約数和(自身を除く): 26558565684

約数列:

[1, 2, 4, 8, 16, 16249, 32498, 64996, 108949, 129992, 217898, 259984, 435796, 871592, 1743184, 1770312301, 3540624602, 7081249204, 14162498408, 28324996816]

約数ペア:

[(1, 28324996816), (2, 14162498408), (4, 7081249204), (8, 3540624602), (16, 1770312301), (16249, 1743184), (32498, 871592), (64996, 435796), (108949, 259984), (129992, 217898)]