28439532

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 54297108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 647, 666, 814, 999, 1188, 1221, 1294, 1332, 1628, 1941, 1998, 2442, 2588, 3663, 3882, 3996, 4884, 5823, 7117, 7326, 7764, 10989, 11646, 14234, 14652, 17469, 21351, 21978, 23292, 23939, 28468, 34938, 42702, 43956, 47878, 64053, 69876, 71817, 85404, 95756, 128106, 143634, 192159, 215451, 256212, 263329, 287268, 384318, 430902, 526658, 646353, 768636, 789987, 861804, 1053316, 1292706, 1579974, 2369961, 2585412, 3159948, 4739922, 7109883, 9479844, 14219766, 28439532]

約数ペア:

[(1, 28439532), (2, 14219766), (3, 9479844), (4, 7109883), (6, 4739922), (9, 3159948), (11, 2585412), (12, 2369961), (18, 1579974), (22, 1292706), (27, 1053316), (33, 861804), (36, 789987), (37, 768636), (44, 646353), (54, 526658), (66, 430902), (74, 384318), (99, 287268), (108, 263329), (111, 256212), (132, 215451), (148, 192159), (198, 143634), (222, 128106), (297, 95756), (333, 85404), (396, 71817), (407, 69876), (444, 64053), (594, 47878), (647, 43956), (666, 42702), (814, 34938), (999, 28468), (1188, 23939), (1221, 23292), (1294, 21978), (1332, 21351), (1628, 17469), (1941, 14652), (1998, 14234), (2442, 11646), (2588, 10989), (3663, 7764), (3882, 7326), (3996, 7117), (4884, 5823)]