28256209920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{613199}}^1$

素因数の和:613230

約数の個数: 132

約数和(自身を含む): 97907191200

約数和(自身を除く): 69650981280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 613199, 1226398, 1839597, 2452796, 3065995, 3679194, 4905592, 5518791, 6131990, 7358388, 9197985, 9811184, 11037582, 12263980, 14716776, 18395970, 19622368, 22075164, 24527960, 27593955, 29433552, 36791940, 39244736, 44150328, 49055920, 55187910, 58867104, 73583880, 78489472, 88300656, 98111840, 110375820, 117734208, 147167760, 156978944, 176601312, 196223680, 220751640, 235468416, 294335520, 313957888, 353202624, 392447360, 441503280, 470936832, 588671040, 627915776, 706405248, 784894720, 883006560, 941873664, 1177342080, 1412810496, 1569789440, 1766013120, 1883747328, 2354684160, 2825620992, 3139578880, 3532026240, 4709368320, 5651241984, 7064052480, 9418736640, 14128104960, 28256209920]

約数ペア:

[(1, 28256209920), (2, 14128104960), (3, 9418736640), (4, 7064052480), (5, 5651241984), (6, 4709368320), (8, 3532026240), (9, 3139578880), (10, 2825620992), (12, 2354684160), (15, 1883747328), (16, 1766013120), (18, 1569789440), (20, 1412810496), (24, 1177342080), (30, 941873664), (32, 883006560), (36, 784894720), (40, 706405248), (45, 627915776), (48, 588671040), (60, 470936832), (64, 441503280), (72, 392447360), (80, 353202624), (90, 313957888), (96, 294335520), (120, 235468416), (128, 220751640), (144, 196223680), (160, 176601312), (180, 156978944), (192, 147167760), (240, 117734208), (256, 110375820), (288, 98111840), (320, 88300656), (360, 78489472), (384, 73583880), (480, 58867104), (512, 55187910), (576, 49055920), (640, 44150328), (720, 39244736), (768, 36791940), (960, 29433552), (1024, 27593955), (1152, 24527960), (1280, 22075164), (1440, 19622368), (1536, 18395970), (1920, 14716776), (2304, 12263980), (2560, 11037582), (2880, 9811184), (3072, 9197985), (3840, 7358388), (4608, 6131990), (5120, 5518791), (5760, 4905592), (7680, 3679194), (9216, 3065995), (11520, 2452796), (15360, 1839597), (23040, 1226398), (46080, 613199)]