About the Number

28808670

28808669 ← → 28808671

2進数表記:1101101111001010111011110

漢数字表記:二千八百八十万八千六百七十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 87299 1

素因数の和:87320
約数の個数: 32
約数和(自身を含む): 75427200
約数和(自身を除く): 46618530

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87299, 174598, 261897, 436495, 523794, 872990, 960289, 1309485, 1920578, 2618970, 2880867, 4801445, 5761734, 9602890, 14404335, 28808670]

約数ペア:
[(1, 28808670), (2, 14404335), (3, 9602890), (5, 5761734), (6, 4801445), (10, 2880867), (11, 2618970), (15, 1920578), (22, 1309485), (30, 960289), (33, 872990), (55, 523794), (66, 436495), (110, 261897), (165, 174598), (330, 87299)]

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