28095144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 91514880

約数和(自身を除く): 63419736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 661, 759, 924, 966, 1012, 1288, 1322, 1518, 1771, 1848, 1932, 1983, 2024, 2644, 3036, 3542, 3864, 3966, 4627, 5288, 5313, 6072, 7084, 7271, 7932, 9254, 10626, 13881, 14168, 14542, 15203, 15864, 18508, 21252, 21813, 27762, 29084, 30406, 37016, 42504, 43626, 45609, 50897, 55524, 58168, 60812, 87252, 91218, 101794, 106421, 111048, 121624, 152691, 167233, 174504, 182436, 203588, 212842, 305382, 319263, 334466, 364872, 407176, 425684, 501699, 610764, 638526, 668932, 851368, 1003398, 1170631, 1221528, 1277052, 1337864, 2006796, 2341262, 2554104, 3511893, 4013592, 4682524, 7023786, 9365048, 14047572, 28095144]

約数ペア:

[(1, 28095144), (2, 14047572), (3, 9365048), (4, 7023786), (6, 4682524), (7, 4013592), (8, 3511893), (11, 2554104), (12, 2341262), (14, 2006796), (21, 1337864), (22, 1277052), (23, 1221528), (24, 1170631), (28, 1003398), (33, 851368), (42, 668932), (44, 638526), (46, 610764), (56, 501699), (66, 425684), (69, 407176), (77, 364872), (84, 334466), (88, 319263), (92, 305382), (132, 212842), (138, 203588), (154, 182436), (161, 174504), (168, 167233), (184, 152691), (231, 121624), (253, 111048), (264, 106421), (276, 101794), (308, 91218), (322, 87252), (462, 60812), (483, 58168), (506, 55524), (552, 50897), (616, 45609), (644, 43626), (661, 42504), (759, 37016), (924, 30406), (966, 29084), (1012, 27762), (1288, 21813), (1322, 21252), (1518, 18508), (1771, 15864), (1848, 15203), (1932, 14542), (1983, 14168), (2024, 13881), (2644, 10626), (3036, 9254), (3542, 7932), (3864, 7271), (3966, 7084), (4627, 6072), (5288, 5313)]