About the Number

28552690

28552689 ← → 28552691

2進数表記:1101100111010110111110010

漢数字表記:二千八百五十五万二千六百九十

素因数分解:

2 1 × 5 1 × 17 1 × 53 1 × 3169 1

素因数の和:3246
約数の個数: 32
約数和(自身を含む): 55462320
約数和(自身を除く): 26909630

約数列:
[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 3169, 4505, 6338, 9010, 15845, 31690, 53873, 107746, 167957, 269365, 335914, 538730, 839785, 1679570, 2855269, 5710538, 14276345, 28552690]

約数ペア:
[(1, 28552690), (2, 14276345), (5, 5710538), (10, 2855269), (17, 1679570), (34, 839785), (53, 538730), (85, 335914), (106, 269365), (170, 167957), (265, 107746), (530, 53873), (901, 31690), (1802, 15845), (3169, 9010), (4505, 6338)]

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