28718784

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 84

約数和(自身を含む): 83567016

約数和(自身を除く): 54848232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 576, 584, 657, 683, 876, 1168, 1314, 1366, 1752, 2049, 2336, 2628, 2732, 3504, 4098, 4672, 5256, 5464, 6147, 7008, 8196, 10512, 10928, 12294, 14016, 16392, 21024, 21856, 24588, 32784, 42048, 43712, 49176, 49859, 65568, 98352, 99718, 131136, 149577, 196704, 199436, 299154, 393408, 398872, 448731, 598308, 797744, 897462, 1196616, 1595488, 1794924, 2393232, 3190976, 3589848, 4786464, 7179696, 9572928, 14359392, 28718784]

約数ペア:

[(1, 28718784), (2, 14359392), (3, 9572928), (4, 7179696), (6, 4786464), (8, 3589848), (9, 3190976), (12, 2393232), (16, 1794924), (18, 1595488), (24, 1196616), (32, 897462), (36, 797744), (48, 598308), (64, 448731), (72, 398872), (73, 393408), (96, 299154), (144, 199436), (146, 196704), (192, 149577), (219, 131136), (288, 99718), (292, 98352), (438, 65568), (576, 49859), (584, 49176), (657, 43712), (683, 42048), (876, 32784), (1168, 24588), (1314, 21856), (1366, 21024), (1752, 16392), (2049, 14016), (2336, 12294), (2628, 10928), (2732, 10512), (3504, 8196), (4098, 7008), (4672, 6147), (5256, 5464)]