28931136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 84149184

約数和(自身を除く): 55218048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 134, 156, 173, 192, 201, 208, 268, 312, 346, 402, 416, 519, 536, 624, 692, 804, 832, 871, 1038, 1072, 1248, 1384, 1608, 1742, 2076, 2144, 2249, 2496, 2613, 2768, 3216, 3484, 4152, 4288, 4498, 5226, 5536, 6432, 6747, 6968, 8304, 8996, 10452, 11072, 11591, 12864, 13494, 13936, 16608, 17992, 20904, 23182, 26988, 27872, 33216, 34773, 35984, 41808, 46364, 53976, 55744, 69546, 71968, 83616, 92728, 107952, 139092, 143936, 150683, 167232, 185456, 215904, 278184, 301366, 370912, 431808, 452049, 556368, 602732, 741824, 904098, 1112736, 1205464, 1808196, 2225472, 2410928, 3616392, 4821856, 7232784, 9643712, 14465568, 28931136]

約数ペア:

[(1, 28931136), (2, 14465568), (3, 9643712), (4, 7232784), (6, 4821856), (8, 3616392), (12, 2410928), (13, 2225472), (16, 1808196), (24, 1205464), (26, 1112736), (32, 904098), (39, 741824), (48, 602732), (52, 556368), (64, 452049), (67, 431808), (78, 370912), (96, 301366), (104, 278184), (134, 215904), (156, 185456), (173, 167232), (192, 150683), (201, 143936), (208, 139092), (268, 107952), (312, 92728), (346, 83616), (402, 71968), (416, 69546), (519, 55744), (536, 53976), (624, 46364), (692, 41808), (804, 35984), (832, 34773), (871, 33216), (1038, 27872), (1072, 26988), (1248, 23182), (1384, 20904), (1608, 17992), (1742, 16608), (2076, 13936), (2144, 13494), (2249, 12864), (2496, 11591), (2613, 11072), (2768, 10452), (3216, 8996), (3484, 8304), (4152, 6968), (4288, 6747), (4498, 6432), (5226, 5536)]