28948045280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2349679}}^1$

素因数の和:2349712

約数の個数: 96

約数和(自身を含む): 85265187840

約数和(自身を除く): 56317142560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 2349679, 4699358, 9398716, 11748395, 16447753, 18797432, 23496790, 25846469, 32895506, 37594864, 46993580, 51692938, 65791012, 75189728, 82238765, 93987160, 103385876, 129232345, 131582024, 164477530, 180925283, 187974320, 206771752, 258464690, 263164048, 328955060, 361850566, 375948640, 413543504, 516929380, 526328096, 657910120, 723701132, 827087008, 904626415, 1033858760, 1315820240, 1447402264, 1809252830, 2067717520, 2631640480, 2894804528, 3618505660, 4135435040, 5789609056, 7237011320, 14474022640, 28948045280]

約数ペア:

[(1, 28948045280), (2, 14474022640), (4, 7237011320), (5, 5789609056), (7, 4135435040), (8, 3618505660), (10, 2894804528), (11, 2631640480), (14, 2067717520), (16, 1809252830), (20, 1447402264), (22, 1315820240), (28, 1033858760), (32, 904626415), (35, 827087008), (40, 723701132), (44, 657910120), (55, 526328096), (56, 516929380), (70, 413543504), (77, 375948640), (80, 361850566), (88, 328955060), (110, 263164048), (112, 258464690), (140, 206771752), (154, 187974320), (160, 180925283), (176, 164477530), (220, 131582024), (224, 129232345), (280, 103385876), (308, 93987160), (352, 82238765), (385, 75189728), (440, 65791012), (560, 51692938), (616, 46993580), (770, 37594864), (880, 32895506), (1120, 25846469), (1232, 23496790), (1540, 18797432), (1760, 16447753), (2464, 11748395), (3080, 9398716), (6160, 4699358), (12320, 2349679)]