28739808

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 82909008

約数和(自身を除く): 54169200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1367, 1752, 2336, 2628, 2734, 3504, 4101, 5256, 5468, 7008, 8202, 10512, 10936, 12303, 16404, 21024, 21872, 24606, 32808, 43744, 49212, 65616, 98424, 99791, 131232, 196848, 199582, 299373, 393696, 399164, 598746, 798328, 898119, 1197492, 1596656, 1796238, 2394984, 3193312, 3592476, 4789968, 7184952, 9579936, 14369904, 28739808]

約数ペア:

[(1, 28739808), (2, 14369904), (3, 9579936), (4, 7184952), (6, 4789968), (8, 3592476), (9, 3193312), (12, 2394984), (16, 1796238), (18, 1596656), (24, 1197492), (32, 898119), (36, 798328), (48, 598746), (72, 399164), (73, 393696), (96, 299373), (144, 199582), (146, 196848), (219, 131232), (288, 99791), (292, 98424), (438, 65616), (584, 49212), (657, 43744), (876, 32808), (1168, 24606), (1314, 21872), (1367, 21024), (1752, 16404), (2336, 12303), (2628, 10936), (2734, 10512), (3504, 8202), (4101, 7008), (5256, 5468)]