28966784

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2971

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 43004416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 2939, 4928, 5878, 9856, 11756, 20573, 23512, 32329, 41146, 47024, 64658, 82292, 94048, 129316, 164584, 188096, 226303, 258632, 329168, 376192, 452606, 517264, 658336, 905212, 1034528, 1316672, 1810424, 2069056, 2633344, 3620848, 4138112, 7241696, 14483392, 28966784]

約数ペア:

[(1, 28966784), (2, 14483392), (4, 7241696), (7, 4138112), (8, 3620848), (11, 2633344), (14, 2069056), (16, 1810424), (22, 1316672), (28, 1034528), (32, 905212), (44, 658336), (56, 517264), (64, 452606), (77, 376192), (88, 329168), (112, 258632), (128, 226303), (154, 188096), (176, 164584), (224, 129316), (308, 94048), (352, 82292), (448, 64658), (616, 47024), (704, 41146), (896, 32329), (1232, 23512), (1408, 20573), (2464, 11756), (2939, 9856), (4928, 5878)]