About the Number

28210490

28210489 ← → 28210491

2進数表記:1101011100111010100111010

漢数字表記:二千八百二十一万四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 36637 1

素因数の和:36662
約数の個数: 32
約数和(自身を含む): 63310464
約数和(自身を除く): 35099974

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36637, 73274, 183185, 256459, 366370, 403007, 512918, 806014, 1282295, 2015035, 2564590, 2821049, 4030070, 5642098, 14105245, 28210490]

約数ペア:
[(1, 28210490), (2, 14105245), (5, 5642098), (7, 4030070), (10, 2821049), (11, 2564590), (14, 2015035), (22, 1282295), (35, 806014), (55, 512918), (70, 403007), (77, 366370), (110, 256459), (154, 183185), (385, 73274), (770, 36637)]

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