27989748

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3907}}^1$

素因数の和:4116

約数の個数: 36

約数和(自身を含む): 71125600

約数和(自身を除く): 43135852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 3907, 7164, 7814, 11721, 15628, 23442, 35163, 46884, 70326, 140652, 777493, 1554986, 2332479, 3109972, 4664958, 6997437, 9329916, 13994874, 27989748]

約数ペア:

[(1, 27989748), (2, 13994874), (3, 9329916), (4, 6997437), (6, 4664958), (9, 3109972), (12, 2332479), (18, 1554986), (36, 777493), (199, 140652), (398, 70326), (597, 46884), (796, 35163), (1194, 23442), (1791, 15628), (2388, 11721), (3582, 7814), (3907, 7164)]