28718256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 85581824

約数和(自身を除く): 56863568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 673, 762, 889, 1016, 1346, 1524, 1778, 2019, 2032, 2667, 2692, 3048, 3556, 4038, 4711, 5334, 5384, 6096, 7112, 8076, 9422, 10668, 10768, 14133, 14224, 16152, 18844, 21336, 28266, 32304, 37688, 42672, 56532, 75376, 85471, 113064, 170942, 226128, 256413, 341884, 512826, 598297, 683768, 1025652, 1196594, 1367536, 1794891, 2051304, 2393188, 3589782, 4102608, 4786376, 7179564, 9572752, 14359128, 28718256]

約数ペア:

[(1, 28718256), (2, 14359128), (3, 9572752), (4, 7179564), (6, 4786376), (7, 4102608), (8, 3589782), (12, 2393188), (14, 2051304), (16, 1794891), (21, 1367536), (24, 1196594), (28, 1025652), (42, 683768), (48, 598297), (56, 512826), (84, 341884), (112, 256413), (127, 226128), (168, 170942), (254, 113064), (336, 85471), (381, 75376), (508, 56532), (673, 42672), (762, 37688), (889, 32304), (1016, 28266), (1346, 21336), (1524, 18844), (1778, 16152), (2019, 14224), (2032, 14133), (2667, 10768), (2692, 10668), (3048, 9422), (3556, 8076), (4038, 7112), (4711, 6096), (5334, 5384)]