About the Number

28972134

28972133 ← → 28972135

2進数表記:1101110100001010001100110

漢数字表記:二千八百九十七万二千百三十四

素因数分解:

2 1 × 3 3 × 23 1 × 23327 1

素因数の和:23361
約数の個数: 32
約数和(自身を含む): 67184640
約数和(自身を除く): 38212506

約数列:
[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 23327, 46654, 69981, 139962, 209943, 419886, 536521, 629829, 1073042, 1259658, 1609563, 3219126, 4828689, 9657378, 14486067, 28972134]

約数ペア:
[(1, 28972134), (2, 14486067), (3, 9657378), (6, 4828689), (9, 3219126), (18, 1609563), (23, 1259658), (27, 1073042), (46, 629829), (54, 536521), (69, 419886), (138, 209943), (207, 139962), (414, 69981), (621, 46654), (1242, 23327)]

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