About the Number

428072008

428072007 ← → 428072009

2進数表記:11001100000111101110001001000

漢数字表記:四億二千八百七万二千八

素因数分解:

2 3 × 7 1 × 13 1 × 588011 1

素因数の和:588037
約数の個数: 32
約数和(自身を含む): 987860160
約数和(自身を除く): 559788152

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 588011, 1176022, 2352044, 4116077, 4704088, 7644143, 8232154, 15288286, 16464308, 30576572, 32928616, 53509001, 61153144, 107018002, 214036004, 428072008]

約数ペア:
[(1, 428072008), (2, 214036004), (4, 107018002), (7, 61153144), (8, 53509001), (13, 32928616), (14, 30576572), (26, 16464308), (28, 15288286), (52, 8232154), (56, 7644143), (91, 4704088), (104, 4116077), (182, 2352044), (364, 1176022), (728, 588011)]

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