About the Number

28724922

28724921 ← → 28724923

2進数表記:1101101100100111010111010

漢数字表記:二千八百七十二万四千九百二十二

素因数分解:

2 1 × 3 3 × 19 1 × 27997 1

素因数の和:28027
約数の個数: 32
約数和(自身を含む): 67195200
約数和(自身を除く): 38470278

約数列:
[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 27997, 55994, 83991, 167982, 251973, 503946, 531943, 755919, 1063886, 1511838, 1595829, 3191658, 4787487, 9574974, 14362461, 28724922]

約数ペア:
[(1, 28724922), (2, 14362461), (3, 9574974), (6, 4787487), (9, 3191658), (18, 1595829), (19, 1511838), (27, 1063886), (38, 755919), (54, 531943), (57, 503946), (114, 251973), (171, 167982), (342, 83991), (513, 55994), (1026, 27997)]

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