28402272

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 84188160

約数和(自身を除く): 55785888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 463, 568, 639, 852, 864, 926, 1136, 1278, 1389, 1704, 1852, 1917, 2272, 2556, 2778, 3408, 3704, 3834, 4167, 5112, 5556, 6816, 7408, 7668, 8334, 10224, 11112, 12501, 14816, 15336, 16668, 20448, 22224, 25002, 30672, 32873, 33336, 44448, 50004, 61344, 65746, 66672, 98619, 100008, 131492, 133344, 197238, 200016, 262984, 295857, 394476, 400032, 525968, 591714, 788952, 887571, 1051936, 1183428, 1577904, 1775142, 2366856, 3155808, 3550284, 4733712, 7100568, 9467424, 14201136, 28402272]

約数ペア:

[(1, 28402272), (2, 14201136), (3, 9467424), (4, 7100568), (6, 4733712), (8, 3550284), (9, 3155808), (12, 2366856), (16, 1775142), (18, 1577904), (24, 1183428), (27, 1051936), (32, 887571), (36, 788952), (48, 591714), (54, 525968), (71, 400032), (72, 394476), (96, 295857), (108, 262984), (142, 200016), (144, 197238), (213, 133344), (216, 131492), (284, 100008), (288, 98619), (426, 66672), (432, 65746), (463, 61344), (568, 50004), (639, 44448), (852, 33336), (864, 32873), (926, 30672), (1136, 25002), (1278, 22224), (1389, 20448), (1704, 16668), (1852, 15336), (1917, 14816), (2272, 12501), (2556, 11112), (2778, 10224), (3408, 8334), (3704, 7668), (3834, 7408), (4167, 6816), (5112, 5556)]