About the Number

28760121

28760120 ← → 28760122

2進数表記:1101101101101100000111001

漢数字表記:二千八百七十六万百二十一

素因数分解:

3 2 × 13 1 × 401 1 × 613 1

素因数の和:1033
約数の個数: 24
約数和(自身を含む): 44922696
約数和(自身を除く): 16162575

約数列:
[1, 3, 9, 13, 39, 117, 401, 613, 1203, 1839, 3609, 5213, 5517, 7969, 15639, 23907, 46917, 71721, 245813, 737439, 2212317, 3195569, 9586707, 28760121]

約数ペア:
[(1, 28760121), (3, 9586707), (9, 3195569), (13, 2212317), (39, 737439), (117, 245813), (401, 71721), (613, 46917), (1203, 23907), (1839, 15639), (3609, 7969), (5213, 5517)]

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