About the Number

28995288

28995287 ← → 28995289

2進数表記:1101110100110111011011000

漢数字表記:二千八百九十九万五千二百八十八

素因数分解:

2 3 × 3 1 × 7 1 × 107 1 × 1613 1

素因数の和:1736
約数の個数: 64
約数和(自身を含む): 83669760
約数和(自身を除く): 54674472

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 1613, 2247, 2568, 2996, 3226, 4494, 4839, 5992, 6452, 8988, 9678, 11291, 12904, 17976, 19356, 22582, 33873, 38712, 45164, 67746, 90328, 135492, 172591, 270984, 345182, 517773, 690364, 1035546, 1208137, 1380728, 2071092, 2416274, 3624411, 4142184, 4832548, 7248822, 9665096, 14497644, 28995288]

約数ペア:
[(1, 28995288), (2, 14497644), (3, 9665096), (4, 7248822), (6, 4832548), (7, 4142184), (8, 3624411), (12, 2416274), (14, 2071092), (21, 1380728), (24, 1208137), (28, 1035546), (42, 690364), (56, 517773), (84, 345182), (107, 270984), (168, 172591), (214, 135492), (321, 90328), (428, 67746), (642, 45164), (749, 38712), (856, 33873), (1284, 22582), (1498, 19356), (1613, 17976), (2247, 12904), (2568, 11291), (2996, 9678), (3226, 8988), (4494, 6452), (4839, 5992)]

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