28677992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26953}}^1$

素因数の和:26985

約数の個数: 32

約数和(自身を含む): 64689600

約数和(自身を除く): 36011608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26953, 53906, 107812, 188671, 215624, 377342, 512107, 754684, 1024214, 1509368, 2048428, 3584749, 4096856, 7169498, 14338996, 28677992]

約数ペア:

[(1, 28677992), (2, 14338996), (4, 7169498), (7, 4096856), (8, 3584749), (14, 2048428), (19, 1509368), (28, 1024214), (38, 754684), (56, 512107), (76, 377342), (133, 215624), (152, 188671), (266, 107812), (532, 53906), (1064, 26953)]