28256776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 26255864

約数列:

[1, 2, 4, 8, 47, 94, 188, 223, 337, 376, 446, 674, 892, 1348, 1784, 2696, 10481, 15839, 20962, 31678, 41924, 63356, 75151, 83848, 126712, 150302, 300604, 601208, 3532097, 7064194, 14128388, 28256776]

約数ペア:

[(1, 28256776), (2, 14128388), (4, 7064194), (8, 3532097), (47, 601208), (94, 300604), (188, 150302), (223, 126712), (337, 83848), (376, 75151), (446, 63356), (674, 41924), (892, 31678), (1348, 20962), (1784, 15839), (2696, 10481)]