28947864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 80663040

約数和(自身を除く): 51715176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 2333, 3102, 4136, 4666, 6204, 6999, 9332, 12408, 13998, 18664, 25663, 27996, 51326, 55992, 76989, 102652, 109651, 153978, 205304, 219302, 307956, 328953, 438604, 615912, 657906, 877208, 1206161, 1315812, 2412322, 2631624, 3618483, 4824644, 7236966, 9649288, 14473932, 28947864]

約数ペア:

[(1, 28947864), (2, 14473932), (3, 9649288), (4, 7236966), (6, 4824644), (8, 3618483), (11, 2631624), (12, 2412322), (22, 1315812), (24, 1206161), (33, 877208), (44, 657906), (47, 615912), (66, 438604), (88, 328953), (94, 307956), (132, 219302), (141, 205304), (188, 153978), (264, 109651), (282, 102652), (376, 76989), (517, 55992), (564, 51326), (1034, 27996), (1128, 25663), (1551, 18664), (2068, 13998), (2333, 12408), (3102, 9332), (4136, 6999), (4666, 6204)]