28787256

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 85503600

約数和(自身を除く): 56716344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 612, 696, 811, 986, 1044, 1224, 1479, 1622, 1972, 2088, 2433, 2958, 3244, 3944, 4437, 4866, 5916, 6488, 7299, 8874, 9732, 11832, 13787, 14598, 17748, 19464, 23519, 27574, 29196, 35496, 41361, 47038, 55148, 58392, 70557, 82722, 94076, 110296, 124083, 141114, 165444, 188152, 211671, 248166, 282228, 330888, 399823, 423342, 496332, 564456, 799646, 846684, 992664, 1199469, 1599292, 1693368, 2398938, 3198584, 3598407, 4797876, 7196814, 9595752, 14393628, 28787256]

約数ペア:

[(1, 28787256), (2, 14393628), (3, 9595752), (4, 7196814), (6, 4797876), (8, 3598407), (9, 3198584), (12, 2398938), (17, 1693368), (18, 1599292), (24, 1199469), (29, 992664), (34, 846684), (36, 799646), (51, 564456), (58, 496332), (68, 423342), (72, 399823), (87, 330888), (102, 282228), (116, 248166), (136, 211671), (153, 188152), (174, 165444), (204, 141114), (232, 124083), (261, 110296), (306, 94076), (348, 82722), (408, 70557), (493, 58392), (522, 55148), (612, 47038), (696, 41361), (811, 35496), (986, 29196), (1044, 27574), (1224, 23519), (1479, 19464), (1622, 17748), (1972, 14598), (2088, 13787), (2433, 11832), (2958, 9732), (3244, 8874), (3944, 7299), (4437, 6488), (4866, 5916)]