About the Number

28936480

28936479 ← → 28936481

2進数表記:1101110011000100100100000

漢数字表記:二千八百九十三万六千四百八十

素因数分解:

2 5 × 5 1 × 223 1 × 811 1

素因数の和:1049
約数の個数: 48
約数和(自身を含む): 68753664
約数和(自身を除く): 39817184

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 811, 892, 1115, 1622, 1784, 2230, 3244, 3568, 4055, 4460, 6488, 7136, 8110, 8920, 12976, 16220, 17840, 25952, 32440, 35680, 64880, 129760, 180853, 361706, 723412, 904265, 1446824, 1808530, 2893648, 3617060, 5787296, 7234120, 14468240, 28936480]

約数ペア:
[(1, 28936480), (2, 14468240), (4, 7234120), (5, 5787296), (8, 3617060), (10, 2893648), (16, 1808530), (20, 1446824), (32, 904265), (40, 723412), (80, 361706), (160, 180853), (223, 129760), (446, 64880), (811, 35680), (892, 32440), (1115, 25952), (1622, 17840), (1784, 16220), (2230, 12976), (3244, 8920), (3568, 8110), (4055, 7136), (4460, 6488)]

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