28249248

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 78321600

約数和(自身を除く): 50072352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 73, 87, 96, 116, 139, 146, 174, 219, 232, 278, 292, 348, 417, 438, 464, 556, 584, 696, 834, 876, 928, 1112, 1168, 1392, 1668, 1752, 2117, 2224, 2336, 2784, 3336, 3504, 4031, 4234, 4448, 6351, 6672, 7008, 8062, 8468, 10147, 12093, 12702, 13344, 16124, 16936, 20294, 24186, 25404, 30441, 32248, 33872, 40588, 48372, 50808, 60882, 64496, 67744, 81176, 96744, 101616, 121764, 128992, 162352, 193488, 203232, 243528, 294263, 324704, 386976, 487056, 588526, 882789, 974112, 1177052, 1765578, 2354104, 3531156, 4708208, 7062312, 9416416, 14124624, 28249248]

約数ペア:

[(1, 28249248), (2, 14124624), (3, 9416416), (4, 7062312), (6, 4708208), (8, 3531156), (12, 2354104), (16, 1765578), (24, 1177052), (29, 974112), (32, 882789), (48, 588526), (58, 487056), (73, 386976), (87, 324704), (96, 294263), (116, 243528), (139, 203232), (146, 193488), (174, 162352), (219, 128992), (232, 121764), (278, 101616), (292, 96744), (348, 81176), (417, 67744), (438, 64496), (464, 60882), (556, 50808), (584, 48372), (696, 40588), (834, 33872), (876, 32248), (928, 30441), (1112, 25404), (1168, 24186), (1392, 20294), (1668, 16936), (1752, 16124), (2117, 13344), (2224, 12702), (2336, 12093), (2784, 10147), (3336, 8468), (3504, 8062), (4031, 7008), (4234, 6672), (4448, 6351)]