28109856

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 45978144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 698, 839, 1047, 1396, 1678, 2094, 2517, 2792, 3356, 4188, 5034, 5584, 6712, 8376, 10068, 11168, 13424, 16752, 20136, 26848, 33504, 40272, 80544, 292811, 585622, 878433, 1171244, 1756866, 2342488, 3513732, 4684976, 7027464, 9369952, 14054928, 28109856]

約数ペア:

[(1, 28109856), (2, 14054928), (3, 9369952), (4, 7027464), (6, 4684976), (8, 3513732), (12, 2342488), (16, 1756866), (24, 1171244), (32, 878433), (48, 585622), (96, 292811), (349, 80544), (698, 40272), (839, 33504), (1047, 26848), (1396, 20136), (1678, 16752), (2094, 13424), (2517, 11168), (2792, 10068), (3356, 8376), (4188, 6712), (5034, 5584)]