About the Number

28693790

28693789 ← → 28693791

2進数表記:1101101011101010100011110

漢数字表記:二千八百六十九万三千七百九十

素因数分解:

2 1 × 5 1 × 17 1 × 61 1 × 2767 1

素因数の和:2852
約数の個数: 32
約数和(自身を含む): 55603584
約数和(自身を除く): 26909794

約数列:
[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2767, 5185, 5534, 10370, 13835, 27670, 47039, 94078, 168787, 235195, 337574, 470390, 843935, 1687870, 2869379, 5738758, 14346895, 28693790]

約数ペア:
[(1, 28693790), (2, 14346895), (5, 5738758), (10, 2869379), (17, 1687870), (34, 843935), (61, 470390), (85, 337574), (122, 235195), (170, 168787), (305, 94078), (610, 47039), (1037, 27670), (2074, 13835), (2767, 10370), (5185, 5534)]

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