28964848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 61603200

約数和(自身を除く): 32638352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 827, 1592, 1654, 2189, 3184, 3308, 4378, 6616, 8756, 9097, 13232, 17512, 18194, 35024, 36388, 72776, 145552, 164573, 329146, 658292, 1316584, 1810303, 2633168, 3620606, 7241212, 14482424, 28964848]

約数ペア:

[(1, 28964848), (2, 14482424), (4, 7241212), (8, 3620606), (11, 2633168), (16, 1810303), (22, 1316584), (44, 658292), (88, 329146), (176, 164573), (199, 145552), (398, 72776), (796, 36388), (827, 35024), (1592, 18194), (1654, 17512), (2189, 13232), (3184, 9097), (3308, 8756), (4378, 6616)]