28064784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 82566144

約数和(自身を除く): 54501360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 2311, 3036, 4048, 4622, 6072, 6933, 9244, 12144, 13866, 18488, 25421, 27732, 36976, 50842, 53153, 55464, 76263, 101684, 106306, 110928, 152526, 159459, 203368, 212612, 305052, 318918, 406736, 425224, 584683, 610104, 637836, 850448, 1169366, 1220208, 1275672, 1754049, 2338732, 2551344, 3508098, 4677464, 7016196, 9354928, 14032392, 28064784]

約数ペア:

[(1, 28064784), (2, 14032392), (3, 9354928), (4, 7016196), (6, 4677464), (8, 3508098), (11, 2551344), (12, 2338732), (16, 1754049), (22, 1275672), (23, 1220208), (24, 1169366), (33, 850448), (44, 637836), (46, 610104), (48, 584683), (66, 425224), (69, 406736), (88, 318918), (92, 305052), (132, 212612), (138, 203368), (176, 159459), (184, 152526), (253, 110928), (264, 106306), (276, 101684), (368, 76263), (506, 55464), (528, 53153), (552, 50842), (759, 36976), (1012, 27732), (1104, 25421), (1518, 18488), (2024, 13866), (2311, 12144), (3036, 9244), (4048, 6933), (4622, 6072)]