28145568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{2423}}^1$

素因数の和:2458

約数の個数: 72

約数和(自身を含む): 81242784

約数和(自身を除く): 53097216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2423, 2904, 3872, 4846, 5808, 7269, 9692, 11616, 14538, 19384, 26653, 29076, 38768, 53306, 58152, 77536, 79959, 106612, 116304, 159918, 213224, 232608, 293183, 319836, 426448, 586366, 639672, 852896, 879549, 1172732, 1279344, 1759098, 2345464, 2558688, 3518196, 4690928, 7036392, 9381856, 14072784, 28145568]

約数ペア:

[(1, 28145568), (2, 14072784), (3, 9381856), (4, 7036392), (6, 4690928), (8, 3518196), (11, 2558688), (12, 2345464), (16, 1759098), (22, 1279344), (24, 1172732), (32, 879549), (33, 852896), (44, 639672), (48, 586366), (66, 426448), (88, 319836), (96, 293183), (121, 232608), (132, 213224), (176, 159918), (242, 116304), (264, 106612), (352, 79959), (363, 77536), (484, 58152), (528, 53306), (726, 38768), (968, 29076), (1056, 26653), (1452, 19384), (1936, 14538), (2423, 11616), (2904, 9692), (3872, 7269), (4846, 5808)]