28625072

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 63900672

約数和(自身を除く): 35275600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 1951, 2096, 3668, 3902, 7336, 7804, 13657, 14672, 15608, 27314, 31216, 54628, 109256, 218512, 255581, 511162, 1022324, 1789067, 2044648, 3578134, 4089296, 7156268, 14312536, 28625072]

約数ペア:

[(1, 28625072), (2, 14312536), (4, 7156268), (7, 4089296), (8, 3578134), (14, 2044648), (16, 1789067), (28, 1022324), (56, 511162), (112, 255581), (131, 218512), (262, 109256), (524, 54628), (917, 31216), (1048, 27314), (1834, 15608), (1951, 14672), (2096, 13657), (3668, 7804), (3902, 7336)]