28764176

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 60

約数和(自身を含む): 68276880

約数和(自身を除く): 39512704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 1931, 2128, 3724, 3862, 7448, 7724, 13517, 14896, 15448, 27034, 30896, 36689, 54068, 73378, 94619, 108136, 146756, 189238, 216272, 256823, 293512, 378476, 513646, 587024, 756952, 1027292, 1513904, 1797761, 2054584, 3595522, 4109168, 7191044, 14382088, 28764176]

約数ペア:

[(1, 28764176), (2, 14382088), (4, 7191044), (7, 4109168), (8, 3595522), (14, 2054584), (16, 1797761), (19, 1513904), (28, 1027292), (38, 756952), (49, 587024), (56, 513646), (76, 378476), (98, 293512), (112, 256823), (133, 216272), (152, 189238), (196, 146756), (266, 108136), (304, 94619), (392, 73378), (532, 54068), (784, 36689), (931, 30896), (1064, 27034), (1862, 15448), (1931, 14896), (2128, 13517), (3724, 7724), (3862, 7448)]