27985792

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 56212200

約数和(自身を除く): 28226408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1669, 2096, 3338, 4192, 6676, 8384, 13352, 16768, 26704, 53408, 106816, 213632, 218639, 437278, 874556, 1749112, 3498224, 6996448, 13992896, 27985792]

約数ペア:

[(1, 27985792), (2, 13992896), (4, 6996448), (8, 3498224), (16, 1749112), (32, 874556), (64, 437278), (128, 218639), (131, 213632), (262, 106816), (524, 53408), (1048, 26704), (1669, 16768), (2096, 13352), (3338, 8384), (4192, 6676)]