28559664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 94592160

約数和(自身を除く): 66032496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 977, 1008, 1044, 1218, 1392, 1624, 1827, 1954, 2088, 2436, 2931, 3248, 3654, 3908, 4176, 4872, 5862, 6839, 7308, 7816, 8793, 9744, 11724, 13678, 14616, 15632, 17586, 20517, 23448, 27356, 28333, 29232, 35172, 41034, 46896, 54712, 56666, 61551, 70344, 82068, 84999, 109424, 113332, 123102, 140688, 164136, 169998, 198331, 226664, 246204, 254997, 328272, 339996, 396662, 453328, 492408, 509994, 594993, 679992, 793324, 984816, 1019988, 1189986, 1359984, 1586648, 1784979, 2039976, 2379972, 3173296, 3569958, 4079952, 4759944, 7139916, 9519888, 14279832, 28559664]

約数ペア:

[(1, 28559664), (2, 14279832), (3, 9519888), (4, 7139916), (6, 4759944), (7, 4079952), (8, 3569958), (9, 3173296), (12, 2379972), (14, 2039976), (16, 1784979), (18, 1586648), (21, 1359984), (24, 1189986), (28, 1019988), (29, 984816), (36, 793324), (42, 679992), (48, 594993), (56, 509994), (58, 492408), (63, 453328), (72, 396662), (84, 339996), (87, 328272), (112, 254997), (116, 246204), (126, 226664), (144, 198331), (168, 169998), (174, 164136), (203, 140688), (232, 123102), (252, 113332), (261, 109424), (336, 84999), (348, 82068), (406, 70344), (464, 61551), (504, 56666), (522, 54712), (609, 46896), (696, 41034), (812, 35172), (977, 29232), (1008, 28333), (1044, 27356), (1218, 23448), (1392, 20517), (1624, 17586), (1827, 15632), (1954, 14616), (2088, 13678), (2436, 11724), (2931, 9744), (3248, 8793), (3654, 7816), (3908, 7308), (4176, 6839), (4872, 5862)]