27768356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 33558364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1013, 1246, 1958, 2026, 2492, 3916, 4052, 6853, 7091, 11143, 13706, 14182, 22286, 27412, 28364, 44572, 78001, 90157, 156002, 180314, 312004, 360628, 631099, 991727, 1262198, 1983454, 2524396, 3966908, 6942089, 13884178, 27768356]

約数ペア:

[(1, 27768356), (2, 13884178), (4, 6942089), (7, 3966908), (11, 2524396), (14, 1983454), (22, 1262198), (28, 991727), (44, 631099), (77, 360628), (89, 312004), (154, 180314), (178, 156002), (308, 90157), (356, 78001), (623, 44572), (979, 28364), (1013, 27412), (1246, 22286), (1958, 14182), (2026, 13706), (2492, 11143), (3916, 7091), (4052, 6853)]