28769289856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{12163}}^1$

素因数の和:13281

約数の個数: 64

約数和(自身を含む): 60746042880

約数和(自身を除く): 31976753024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1087, 1088, 2174, 2176, 4348, 8696, 12163, 17392, 18479, 24326, 34784, 36958, 48652, 69568, 73916, 97304, 139136, 147832, 194608, 206771, 295664, 389216, 413542, 591328, 778432, 827084, 1182656, 1556864, 1654168, 2365312, 3308336, 6616672, 13221181, 13233344, 26442362, 26466688, 52884724, 105769448, 211538896, 224760077, 423077792, 449520154, 846155584, 899040308, 1692311168, 1798080616, 3596161232, 7192322464, 14384644928, 28769289856]

約数ペア:

[(1, 28769289856), (2, 14384644928), (4, 7192322464), (8, 3596161232), (16, 1798080616), (17, 1692311168), (32, 899040308), (34, 846155584), (64, 449520154), (68, 423077792), (128, 224760077), (136, 211538896), (272, 105769448), (544, 52884724), (1087, 26466688), (1088, 26442362), (2174, 13233344), (2176, 13221181), (4348, 6616672), (8696, 3308336), (12163, 2365312), (17392, 1654168), (18479, 1556864), (24326, 1182656), (34784, 827084), (36958, 778432), (48652, 591328), (69568, 413542), (73916, 389216), (97304, 295664), (139136, 206771), (147832, 194608)]