About the Number

28438992

28438991 ← → 28438993

2進数表記:1101100011111000111010000

漢数字表記:二千八百四十三万八千九百九十二

素因数分解:

2 4 × 3 3 × 65831 1

素因数の和:65848
約数の個数: 40
約数和(自身を含む): 81631680
約数和(自身を除く): 53192688

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 65831, 131662, 197493, 263324, 394986, 526648, 592479, 789972, 1053296, 1184958, 1579944, 1777437, 2369916, 3159888, 3554874, 4739832, 7109748, 9479664, 14219496, 28438992]

約数ペア:
[(1, 28438992), (2, 14219496), (3, 9479664), (4, 7109748), (6, 4739832), (8, 3554874), (9, 3159888), (12, 2369916), (16, 1777437), (18, 1579944), (24, 1184958), (27, 1053296), (36, 789972), (48, 592479), (54, 526648), (72, 394986), (108, 263324), (144, 197493), (216, 131662), (432, 65831)]

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