28176412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 29400548

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 271, 278, 374, 542, 556, 748, 1084, 1529, 2363, 2981, 3058, 4607, 4726, 5962, 6116, 9214, 9452, 11924, 18428, 25993, 37669, 50677, 51986, 75338, 101354, 103972, 150676, 202708, 414359, 640373, 828718, 1280746, 1657436, 2561492, 7044103, 14088206, 28176412]

約数ペア:

[(1, 28176412), (2, 14088206), (4, 7044103), (11, 2561492), (17, 1657436), (22, 1280746), (34, 828718), (44, 640373), (68, 414359), (139, 202708), (187, 150676), (271, 103972), (278, 101354), (374, 75338), (542, 51986), (556, 50677), (748, 37669), (1084, 25993), (1529, 18428), (2363, 11924), (2981, 9452), (3058, 9214), (4607, 6116), (4726, 5962)]