28449008

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 64841832

約数和(自身を除く): 36392824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 277, 392, 524, 554, 784, 917, 1048, 1108, 1834, 1939, 2096, 2216, 3668, 3878, 4432, 6419, 7336, 7756, 12838, 13573, 14672, 15512, 25676, 27146, 31024, 36287, 51352, 54292, 72574, 102704, 108584, 145148, 217168, 254009, 290296, 508018, 580592, 1016036, 1778063, 2032072, 3556126, 4064144, 7112252, 14224504, 28449008]

約数ペア:

[(1, 28449008), (2, 14224504), (4, 7112252), (7, 4064144), (8, 3556126), (14, 2032072), (16, 1778063), (28, 1016036), (49, 580592), (56, 508018), (98, 290296), (112, 254009), (131, 217168), (196, 145148), (262, 108584), (277, 102704), (392, 72574), (524, 54292), (554, 51352), (784, 36287), (917, 31024), (1048, 27146), (1108, 25676), (1834, 15512), (1939, 14672), (2096, 13573), (2216, 12838), (3668, 7756), (3878, 7336), (4432, 6419)]