About the Number

28001130

28001129 ← → 28001131

2進数表記:1101010110100001101101010

漢数字表記:二千八百万千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 383 1 × 2437 1

素因数の和:2830
約数の個数: 32
約数和(自身を含む): 67405824
約数和(自身を除く): 39404694

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 2437, 3830, 4874, 5745, 7311, 11490, 12185, 14622, 24370, 36555, 73110, 933371, 1866742, 2800113, 4666855, 5600226, 9333710, 14000565, 28001130]

約数ペア:
[(1, 28001130), (2, 14000565), (3, 9333710), (5, 5600226), (6, 4666855), (10, 2800113), (15, 1866742), (30, 933371), (383, 73110), (766, 36555), (1149, 24370), (1915, 14622), (2298, 12185), (2437, 11490), (3830, 7311), (4874, 5745)]

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