About the Number

28009110

28009109 ← → 28009111

2進数表記:1101010110110001010010110

漢数字表記:二千八百万九千百十

素因数分解:

2 1 × 3 1 × 5 1 × 131 1 × 7127 1

素因数の和:7268
約数の個数: 32
約数和(自身を含む): 67744512
約数和(自身を除く): 39735402

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7127, 14254, 21381, 35635, 42762, 71270, 106905, 213810, 933637, 1867274, 2800911, 4668185, 5601822, 9336370, 14004555, 28009110]

約数ペア:
[(1, 28009110), (2, 14004555), (3, 9336370), (5, 5601822), (6, 4668185), (10, 2800911), (15, 1867274), (30, 933637), (131, 213810), (262, 106905), (393, 71270), (655, 42762), (786, 35635), (1310, 21381), (1965, 14254), (3930, 7127)]

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