About the Number

168728028

168728027 ← → 168728029

2進数表記:1010000011101001010111011100

漢数字表記:一億六千八百七十二万八千二十八

素因数分解:

2 2 × 3 1 × 7 1 × 829 1 × 2423 1

素因数の和:3266
約数の個数: 48
約数和(自身を含む): 450670080
約数和(自身を除く): 281942052

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 829, 1658, 2423, 2487, 3316, 4846, 4974, 5803, 7269, 9692, 9948, 11606, 14538, 16961, 17409, 23212, 29076, 33922, 34818, 50883, 67844, 69636, 101766, 203532, 2008667, 4017334, 6026001, 8034668, 12052002, 14060669, 24104004, 28121338, 42182007, 56242676, 84364014, 168728028]

約数ペア:
[(1, 168728028), (2, 84364014), (3, 56242676), (4, 42182007), (6, 28121338), (7, 24104004), (12, 14060669), (14, 12052002), (21, 8034668), (28, 6026001), (42, 4017334), (84, 2008667), (829, 203532), (1658, 101766), (2423, 69636), (2487, 67844), (3316, 50883), (4846, 34818), (4974, 33922), (5803, 29076), (7269, 23212), (9692, 17409), (9948, 16961), (11606, 14538)]

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