About the Number

28012560

28012559 ← → 28012561

2進数表記:1101010110111000000010000

漢数字表記:二千八百一万二千五百六十

素因数分解:

2 4 × 3 1 × 5 1 × 116719 1

素因数の和:116735
約数の個数: 40
約数和(自身を含む): 86839680
約数和(自身を除く): 58827120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 116719, 233438, 350157, 466876, 583595, 700314, 933752, 1167190, 1400628, 1750785, 1867504, 2334380, 2801256, 3501570, 4668760, 5602512, 7003140, 9337520, 14006280, 28012560]

約数ペア:
[(1, 28012560), (2, 14006280), (3, 9337520), (4, 7003140), (5, 5602512), (6, 4668760), (8, 3501570), (10, 2801256), (12, 2334380), (15, 1867504), (16, 1750785), (20, 1400628), (24, 1167190), (30, 933752), (40, 700314), (48, 583595), (60, 466876), (80, 350157), (120, 233438), (240, 116719)]

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