28615552

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 37358048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 293, 436, 448, 586, 763, 872, 896, 1172, 1526, 1744, 2051, 2344, 3052, 3488, 4102, 4688, 6104, 6976, 8204, 9376, 12208, 13952, 16408, 18752, 24416, 31937, 32816, 37504, 48832, 63874, 65632, 97664, 127748, 131264, 223559, 255496, 262528, 447118, 510992, 894236, 1021984, 1788472, 2043968, 3576944, 4087936, 7153888, 14307776, 28615552]

約数ペア:

[(1, 28615552), (2, 14307776), (4, 7153888), (7, 4087936), (8, 3576944), (14, 2043968), (16, 1788472), (28, 1021984), (32, 894236), (56, 510992), (64, 447118), (109, 262528), (112, 255496), (128, 223559), (218, 131264), (224, 127748), (293, 97664), (436, 65632), (448, 63874), (586, 48832), (763, 37504), (872, 32816), (896, 31937), (1172, 24416), (1526, 18752), (1744, 16408), (2051, 13952), (2344, 12208), (3052, 9376), (3488, 8204), (4102, 6976), (4688, 6104)]