28178304

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 93415680

約数和(自身を除く): 65237376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 953, 1056, 1232, 1344, 1408, 1848, 1906, 2112, 2464, 2688, 2859, 3696, 3812, 4224, 4928, 5718, 6671, 7392, 7624, 9856, 10483, 11436, 13342, 14784, 15248, 20013, 20966, 22872, 26684, 29568, 30496, 31449, 40026, 41932, 45744, 53368, 60992, 62898, 73381, 80052, 83864, 91488, 106736, 121984, 125796, 146762, 160104, 167728, 182976, 213472, 220143, 251592, 293524, 320208, 335456, 365952, 426944, 440286, 503184, 587048, 640416, 670912, 853888, 880572, 1006368, 1174096, 1280832, 1341824, 1761144, 2012736, 2348192, 2561664, 3522288, 4025472, 4696384, 7044576, 9392768, 14089152, 28178304]

約数ペア:

[(1, 28178304), (2, 14089152), (3, 9392768), (4, 7044576), (6, 4696384), (7, 4025472), (8, 3522288), (11, 2561664), (12, 2348192), (14, 2012736), (16, 1761144), (21, 1341824), (22, 1280832), (24, 1174096), (28, 1006368), (32, 880572), (33, 853888), (42, 670912), (44, 640416), (48, 587048), (56, 503184), (64, 440286), (66, 426944), (77, 365952), (84, 335456), (88, 320208), (96, 293524), (112, 251592), (128, 220143), (132, 213472), (154, 182976), (168, 167728), (176, 160104), (192, 146762), (224, 125796), (231, 121984), (264, 106736), (308, 91488), (336, 83864), (352, 80052), (384, 73381), (448, 62898), (462, 60992), (528, 53368), (616, 45744), (672, 41932), (704, 40026), (896, 31449), (924, 30496), (953, 29568), (1056, 26684), (1232, 22872), (1344, 20966), (1408, 20013), (1848, 15248), (1906, 14784), (2112, 13342), (2464, 11436), (2688, 10483), (2859, 9856), (3696, 7624), (3812, 7392), (4224, 6671), (4928, 5718)]