28089068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 60775680

約数和(自身を除く): 32686612

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1427, 2812, 2854, 4921, 5708, 9842, 9989, 19684, 19978, 27113, 39956, 52799, 54226, 105598, 108452, 189791, 211196, 369593, 379582, 739186, 759164, 1003181, 1478372, 2006362, 4012724, 7022267, 14044534, 28089068]

約数ペア:

[(1, 28089068), (2, 14044534), (4, 7022267), (7, 4012724), (14, 2006362), (19, 1478372), (28, 1003181), (37, 759164), (38, 739186), (74, 379582), (76, 369593), (133, 211196), (148, 189791), (259, 108452), (266, 105598), (518, 54226), (532, 52799), (703, 39956), (1036, 27113), (1406, 19978), (1427, 19684), (2812, 9989), (2854, 9842), (4921, 5708)]