28188732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16427}}^1$

素因数の和:16458

約数の個数: 48

約数和(自身を含む): 77277312

約数和(自身を除く): 49088580

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16427, 32854, 49281, 65708, 98562, 180697, 197124, 213551, 361394, 427102, 542091, 640653, 722788, 854204, 1084182, 1281306, 2168364, 2349061, 2562612, 4698122, 7047183, 9396244, 14094366, 28188732]

約数ペア:

[(1, 28188732), (2, 14094366), (3, 9396244), (4, 7047183), (6, 4698122), (11, 2562612), (12, 2349061), (13, 2168364), (22, 1281306), (26, 1084182), (33, 854204), (39, 722788), (44, 640653), (52, 542091), (66, 427102), (78, 361394), (132, 213551), (143, 197124), (156, 180697), (286, 98562), (429, 65708), (572, 49281), (858, 32854), (1716, 16427)]