28270312

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 36426008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 467, 644, 658, 934, 1081, 1288, 1316, 1868, 2162, 2632, 3269, 3736, 4324, 6538, 7567, 8648, 10741, 13076, 15134, 21482, 21949, 26152, 30268, 42964, 43898, 60536, 75187, 85928, 87796, 150374, 153643, 175592, 300748, 307286, 504827, 601496, 614572, 1009654, 1229144, 2019308, 3533789, 4038616, 7067578, 14135156, 28270312]

約数ペア:

[(1, 28270312), (2, 14135156), (4, 7067578), (7, 4038616), (8, 3533789), (14, 2019308), (23, 1229144), (28, 1009654), (46, 614572), (47, 601496), (56, 504827), (92, 307286), (94, 300748), (161, 175592), (184, 153643), (188, 150374), (322, 87796), (329, 85928), (376, 75187), (467, 60536), (644, 43898), (658, 42964), (934, 30268), (1081, 26152), (1288, 21949), (1316, 21482), (1868, 15134), (2162, 13076), (2632, 10741), (3269, 8648), (3736, 7567), (4324, 6538)]