28434648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 54301992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 41, 44, 66, 71, 74, 82, 88, 111, 123, 132, 142, 148, 164, 213, 222, 246, 264, 284, 296, 328, 407, 426, 444, 451, 492, 568, 781, 814, 852, 888, 902, 984, 1221, 1353, 1517, 1562, 1628, 1704, 1804, 2343, 2442, 2627, 2706, 2911, 3034, 3124, 3256, 3608, 4551, 4686, 4884, 5254, 5412, 5822, 6068, 6248, 7881, 8733, 9102, 9372, 9768, 10508, 10824, 11644, 12136, 15762, 16687, 17466, 18204, 18744, 21016, 23288, 28897, 31524, 32021, 33374, 34932, 36408, 50061, 57794, 63048, 64042, 66748, 69864, 86691, 96063, 100122, 107707, 115588, 128084, 133496, 173382, 192126, 200244, 215414, 231176, 256168, 323121, 346764, 384252, 400488, 430828, 646242, 693528, 768504, 861656, 1184777, 1292484, 2369554, 2584968, 3554331, 4739108, 7108662, 9478216, 14217324, 28434648]

約数ペア:

[(1, 28434648), (2, 14217324), (3, 9478216), (4, 7108662), (6, 4739108), (8, 3554331), (11, 2584968), (12, 2369554), (22, 1292484), (24, 1184777), (33, 861656), (37, 768504), (41, 693528), (44, 646242), (66, 430828), (71, 400488), (74, 384252), (82, 346764), (88, 323121), (111, 256168), (123, 231176), (132, 215414), (142, 200244), (148, 192126), (164, 173382), (213, 133496), (222, 128084), (246, 115588), (264, 107707), (284, 100122), (296, 96063), (328, 86691), (407, 69864), (426, 66748), (444, 64042), (451, 63048), (492, 57794), (568, 50061), (781, 36408), (814, 34932), (852, 33374), (888, 32021), (902, 31524), (984, 28897), (1221, 23288), (1353, 21016), (1517, 18744), (1562, 18204), (1628, 17466), (1704, 16687), (1804, 15762), (2343, 12136), (2442, 11644), (2627, 10824), (2706, 10508), (2911, 9768), (3034, 9372), (3124, 9102), (3256, 8733), (3608, 7881), (4551, 6248), (4686, 6068), (4884, 5822), (5254, 5412)]