28149296

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 62853120

約数和(自身を除く): 34703824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 1979, 2032, 3556, 3958, 7112, 7916, 13853, 14224, 15832, 27706, 31664, 55412, 110824, 221648, 251333, 502666, 1005332, 1759331, 2010664, 3518662, 4021328, 7037324, 14074648, 28149296]

約数ペア:

[(1, 28149296), (2, 14074648), (4, 7037324), (7, 4021328), (8, 3518662), (14, 2010664), (16, 1759331), (28, 1005332), (56, 502666), (112, 251333), (127, 221648), (254, 110824), (508, 55412), (889, 31664), (1016, 27706), (1778, 15832), (1979, 14224), (2032, 13853), (3556, 7916), (3958, 7112)]