About the Number

28572490

28572489 ← → 28572491

2進数表記:1101100111111101101001010

漢数字表記:二千八百五十七万二千四百九十

素因数分解:

2 1 × 5 1 × 41 1 × 227 1 × 307 1

素因数の和:582
約数の個数: 32
約数和(自身を含む): 53089344
約数和(自身を除く): 24516854

約数列:
[1, 2, 5, 10, 41, 82, 205, 227, 307, 410, 454, 614, 1135, 1535, 2270, 3070, 9307, 12587, 18614, 25174, 46535, 62935, 69689, 93070, 125870, 139378, 348445, 696890, 2857249, 5714498, 14286245, 28572490]

約数ペア:
[(1, 28572490), (2, 14286245), (5, 5714498), (10, 2857249), (41, 696890), (82, 348445), (205, 139378), (227, 125870), (307, 93070), (410, 69689), (454, 62935), (614, 46535), (1135, 25174), (1535, 18614), (2270, 12587), (3070, 9307)]

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