About the Number

28138338

28138337 ← → 28138339

2進数表記:1101011010101101101100010

漢数字表記:二千八百十三万八千三百三十八

素因数分解:

2 1 × 3 2 × 23 1 × 67967 1

素因数の和:67998
約数の個数: 24
約数和(自身を含む): 63618048
約数和(自身を除く): 35479710

約数列:
[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67967, 135934, 203901, 407802, 611703, 1223406, 1563241, 3126482, 4689723, 9379446, 14069169, 28138338]

約数ペア:
[(1, 28138338), (2, 14069169), (3, 9379446), (6, 4689723), (9, 3126482), (18, 1563241), (23, 1223406), (46, 611703), (69, 407802), (138, 203901), (207, 135934), (414, 67967)]

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