About the Number

28955090

28955089 ← → 28955091

2進数表記:1101110011101000111010010

漢数字表記:二千八百九十五万五千九十

素因数分解:

2 1 × 5 1 × 37 1 × 139 1 × 563 1

素因数の和:746
約数の個数: 32
約数和(自身を含む): 54008640
約数和(自身を除く): 25053550

約数列:
[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 563, 695, 1126, 1390, 2815, 5143, 5630, 10286, 20831, 25715, 41662, 51430, 78257, 104155, 156514, 208310, 391285, 782570, 2895509, 5791018, 14477545, 28955090]

約数ペア:
[(1, 28955090), (2, 14477545), (5, 5791018), (10, 2895509), (37, 782570), (74, 391285), (139, 208310), (185, 156514), (278, 104155), (370, 78257), (563, 51430), (695, 41662), (1126, 25715), (1390, 20831), (2815, 10286), (5143, 5630)]

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