About the Number

28172010

28172009 ← → 28172011

2進数表記:1101011011101111011101010

漢数字表記:二千八百十七万二千十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 40829 1

素因数の和:40862
約数の個数: 32
約数和(自身を含む): 70554240
約数和(自身を除く): 42382230

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40829, 81658, 122487, 204145, 244974, 408290, 612435, 939067, 1224870, 1878134, 2817201, 4695335, 5634402, 9390670, 14086005, 28172010]

約数ペア:
[(1, 28172010), (2, 14086005), (3, 9390670), (5, 5634402), (6, 4695335), (10, 2817201), (15, 1878134), (23, 1224870), (30, 939067), (46, 612435), (69, 408290), (115, 244974), (138, 204145), (230, 122487), (345, 81658), (690, 40829)]

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