28562448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 82226880

約数和(自身を除く): 53664432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 71, 87, 102, 116, 136, 142, 174, 204, 213, 232, 272, 284, 289, 348, 408, 426, 464, 493, 568, 578, 696, 816, 852, 867, 986, 1136, 1156, 1207, 1392, 1479, 1704, 1734, 1972, 2059, 2312, 2414, 2958, 3408, 3468, 3621, 3944, 4118, 4624, 4828, 5916, 6177, 6936, 7242, 7888, 8236, 8381, 9656, 11832, 12354, 13872, 14484, 16472, 16762, 19312, 20519, 23664, 24708, 25143, 28968, 32944, 33524, 35003, 41038, 49416, 50286, 57936, 61557, 67048, 70006, 82076, 98832, 100572, 105009, 123114, 134096, 140012, 164152, 201144, 210018, 246228, 280024, 328304, 402288, 420036, 492456, 560048, 595051, 840072, 984912, 1190102, 1680144, 1785153, 2380204, 3570306, 4760408, 7140612, 9520816, 14281224, 28562448]

約数ペア:

[(1, 28562448), (2, 14281224), (3, 9520816), (4, 7140612), (6, 4760408), (8, 3570306), (12, 2380204), (16, 1785153), (17, 1680144), (24, 1190102), (29, 984912), (34, 840072), (48, 595051), (51, 560048), (58, 492456), (68, 420036), (71, 402288), (87, 328304), (102, 280024), (116, 246228), (136, 210018), (142, 201144), (174, 164152), (204, 140012), (213, 134096), (232, 123114), (272, 105009), (284, 100572), (289, 98832), (348, 82076), (408, 70006), (426, 67048), (464, 61557), (493, 57936), (568, 50286), (578, 49416), (696, 41038), (816, 35003), (852, 33524), (867, 32944), (986, 28968), (1136, 25143), (1156, 24708), (1207, 23664), (1392, 20519), (1479, 19312), (1704, 16762), (1734, 16472), (1972, 14484), (2059, 13872), (2312, 12354), (2414, 11832), (2958, 9656), (3408, 8381), (3468, 8236), (3621, 7888), (3944, 7242), (4118, 6936), (4624, 6177), (4828, 5916)]