About the Number

28372130

28372129 ← → 28372131

2進数表記:1101100001110110010100010

漢数字表記:二千八百三十七万二千百三十

素因数分解:

2 1 × 5 1 × 19 1 × 31 1 × 4817 1

素因数の和:4874
約数の個数: 32
約数和(自身を含む): 55503360
約数和(自身を除く): 27131230

約数列:
[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4817, 5890, 9634, 24085, 48170, 91523, 149327, 183046, 298654, 457615, 746635, 915230, 1493270, 2837213, 5674426, 14186065, 28372130]

約数ペア:
[(1, 28372130), (2, 14186065), (5, 5674426), (10, 2837213), (19, 1493270), (31, 915230), (38, 746635), (62, 457615), (95, 298654), (155, 183046), (190, 149327), (310, 91523), (589, 48170), (1178, 24085), (2945, 9634), (4817, 5890)]

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