About the Number

28489472

28489471 ← → 28489473

2進数表記:1101100101011011100000000

漢数字表記:二千八百四十八万九千四百七十二

素因数分解:

2 8 × 11 1 × 67 1 × 151 1

素因数の和:245
約数の個数: 72
約数和(自身を含む): 63380352
約数和(自身を除く): 34890880

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 151, 176, 256, 268, 302, 352, 536, 604, 704, 737, 1072, 1208, 1408, 1474, 1661, 2144, 2416, 2816, 2948, 3322, 4288, 4832, 5896, 6644, 8576, 9664, 10117, 11792, 13288, 17152, 19328, 20234, 23584, 26576, 38656, 40468, 47168, 53152, 80936, 94336, 106304, 111287, 161872, 188672, 212608, 222574, 323744, 425216, 445148, 647488, 890296, 1294976, 1780592, 2589952, 3561184, 7122368, 14244736, 28489472]

約数ペア:
[(1, 28489472), (2, 14244736), (4, 7122368), (8, 3561184), (11, 2589952), (16, 1780592), (22, 1294976), (32, 890296), (44, 647488), (64, 445148), (67, 425216), (88, 323744), (128, 222574), (134, 212608), (151, 188672), (176, 161872), (256, 111287), (268, 106304), (302, 94336), (352, 80936), (536, 53152), (604, 47168), (704, 40468), (737, 38656), (1072, 26576), (1208, 23584), (1408, 20234), (1474, 19328), (1661, 17152), (2144, 13288), (2416, 11792), (2816, 10117), (2948, 9664), (3322, 8576), (4288, 6644), (4832, 5896)]

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