About the Number

28002117

28002116 ← → 28002118

2進数表記:1101010110100011101000101

漢数字表記:二千八百万二千百十七

素因数分解:

3 1 × 11 1 × 13 2 × 5021 1

素因数の和:5061
約数の個数: 24
約数和(自身を含む): 44113248
約数和(自身を除く): 16111131

約数列:
[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5021, 5577, 15063, 55231, 65273, 165693, 195819, 718003, 848549, 2154009, 2545647, 9334039, 28002117]

約数ペア:
[(1, 28002117), (3, 9334039), (11, 2545647), (13, 2154009), (33, 848549), (39, 718003), (143, 195819), (169, 165693), (429, 65273), (507, 55231), (1859, 15063), (5021, 5577)]

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