28376912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 56561856

約数和(自身を除く): 28184944

約数列:

[1, 2, 4, 8, 16, 67, 103, 134, 206, 257, 268, 412, 514, 536, 824, 1028, 1072, 1648, 2056, 4112, 6901, 13802, 17219, 26471, 27604, 34438, 52942, 55208, 68876, 105884, 110416, 137752, 211768, 275504, 423536, 1773557, 3547114, 7094228, 14188456, 28376912]

約数ペア:

[(1, 28376912), (2, 14188456), (4, 7094228), (8, 3547114), (16, 1773557), (67, 423536), (103, 275504), (134, 211768), (206, 137752), (257, 110416), (268, 105884), (412, 68876), (514, 55208), (536, 52942), (824, 34438), (1028, 27604), (1072, 26471), (1648, 17219), (2056, 13802), (4112, 6901)]