28089776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12309

約数の個数: 40

約数和(自身を含む): 63943824

約数和(自身を除く): 35854048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12277, 24554, 49108, 98216, 135047, 159601, 196432, 270094, 319202, 540188, 638404, 1080376, 1276808, 1755611, 2160752, 2553616, 3511222, 7022444, 14044888, 28089776]

約数ペア:

[(1, 28089776), (2, 14044888), (4, 7022444), (8, 3511222), (11, 2553616), (13, 2160752), (16, 1755611), (22, 1276808), (26, 1080376), (44, 638404), (52, 540188), (88, 319202), (104, 270094), (143, 196432), (176, 159601), (208, 135047), (286, 98216), (572, 49108), (1144, 24554), (2288, 12277)]