About the Number

28490

28489 ← → 28491

2進数表記:110111101001010

漢数字表記:二万八千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 37 1

素因数の和:62
約数の個数: 32
約数和(自身を含む): 65664
約数和(自身を除く): 37174

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 14245, 28490]

約数ペア:
[(1, 28490), (2, 14245), (5, 5698), (7, 4070), (10, 2849), (11, 2590), (14, 2035), (22, 1295), (35, 814), (37, 770), (55, 518), (70, 407), (74, 385), (77, 370), (110, 259), (154, 185)]

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