About the Number

28910104

28910103 ← → 28910105

2進数表記:1101110010010001000011000

漢数字表記:二千八百九十一万百四

素因数分解:

2 3 × 31 1 × 43 1 × 2711 1

素因数の和:2791
約数の個数: 32
約数和(自身を含む): 57277440
約数和(自身を除く): 28367336

約数列:
[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 2711, 5332, 5422, 10664, 10844, 21688, 84041, 116573, 168082, 233146, 336164, 466292, 672328, 932584, 3613763, 7227526, 14455052, 28910104]

約数ペア:
[(1, 28910104), (2, 14455052), (4, 7227526), (8, 3613763), (31, 932584), (43, 672328), (62, 466292), (86, 336164), (124, 233146), (172, 168082), (248, 116573), (344, 84041), (1333, 21688), (2666, 10844), (2711, 10664), (5332, 5422)]

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