28566608

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 65308320

約数和(自身を除く): 36741712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 392, 439, 581, 664, 784, 878, 1162, 1328, 1756, 2324, 3073, 3512, 4067, 4648, 6146, 7024, 8134, 9296, 12292, 16268, 21511, 24584, 32536, 36437, 43022, 49168, 65072, 72874, 86044, 145748, 172088, 255059, 291496, 344176, 510118, 582992, 1020236, 1785413, 2040472, 3570826, 4080944, 7141652, 14283304, 28566608]

約数ペア:

[(1, 28566608), (2, 14283304), (4, 7141652), (7, 4080944), (8, 3570826), (14, 2040472), (16, 1785413), (28, 1020236), (49, 582992), (56, 510118), (83, 344176), (98, 291496), (112, 255059), (166, 172088), (196, 145748), (332, 86044), (392, 72874), (439, 65072), (581, 49168), (664, 43022), (784, 36437), (878, 32536), (1162, 24584), (1328, 21511), (1756, 16268), (2324, 12292), (3073, 9296), (3512, 8134), (4067, 7024), (4648, 6146)]