28672952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 39237448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 523, 616, 623, 712, 979, 1046, 1246, 1958, 2092, 2492, 3661, 3916, 4184, 4984, 5753, 6853, 7322, 7832, 11506, 13706, 14644, 23012, 27412, 29288, 40271, 46024, 46547, 54824, 80542, 93094, 161084, 186188, 322168, 325829, 372376, 512017, 651658, 1024034, 1303316, 2048068, 2606632, 3584119, 4096136, 7168238, 14336476, 28672952]

約数ペア:

[(1, 28672952), (2, 14336476), (4, 7168238), (7, 4096136), (8, 3584119), (11, 2606632), (14, 2048068), (22, 1303316), (28, 1024034), (44, 651658), (56, 512017), (77, 372376), (88, 325829), (89, 322168), (154, 186188), (178, 161084), (308, 93094), (356, 80542), (523, 54824), (616, 46547), (623, 46024), (712, 40271), (979, 29288), (1046, 27412), (1246, 23012), (1958, 14644), (2092, 13706), (2492, 11506), (3661, 7832), (3916, 7322), (4184, 6853), (4984, 5753)]