About the Number

28125438

28125437 ← → 28125439

2進数表記:1101011010010100011111110

漢数字表記:二千八百十二万五千四百三十八

素因数分解:

2 1 × 3 1 × 11 1 × 131 1 × 3253 1

素因数の和:3400
約数の個数: 32
約数和(自身を含む): 61852032
約数和(自身を除く): 33726594

約数列:
[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 3253, 4323, 6506, 8646, 9759, 19518, 35783, 71566, 107349, 214698, 426143, 852286, 1278429, 2556858, 4687573, 9375146, 14062719, 28125438]

約数ペア:
[(1, 28125438), (2, 14062719), (3, 9375146), (6, 4687573), (11, 2556858), (22, 1278429), (33, 852286), (66, 426143), (131, 214698), (262, 107349), (393, 71566), (786, 35783), (1441, 19518), (2882, 9759), (3253, 8646), (4323, 6506)]

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