28767824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 59118240

約数和(自身を除く): 30350416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 547, 692, 1094, 1384, 2188, 2768, 3287, 4376, 6574, 8752, 10393, 13148, 20786, 26296, 41572, 52592, 83144, 94631, 166288, 189262, 378524, 757048, 1514096, 1797989, 3595978, 7191956, 14383912, 28767824]

約数ペア:

[(1, 28767824), (2, 14383912), (4, 7191956), (8, 3595978), (16, 1797989), (19, 1514096), (38, 757048), (76, 378524), (152, 189262), (173, 166288), (304, 94631), (346, 83144), (547, 52592), (692, 41572), (1094, 26296), (1384, 20786), (2188, 13148), (2768, 10393), (3287, 8752), (4376, 6574)]