About the Number

28992249

28992248 ← → 28992250

2進数表記:1101110100110001011111001

漢数字表記:二千八百九十九万二千二百四十九

素因数分解:

3 4 × 11 1 × 13 1 × 2503 1

素因数の和:2539
約数の個数: 40
約数和(自身を含む): 50901312
約数和(自身を除く): 21909063

約数列:
[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 2503, 3861, 7509, 11583, 22527, 27533, 32539, 67581, 82599, 97617, 202743, 247797, 292851, 357929, 743391, 878553, 1073787, 2230173, 2635659, 3221361, 9664083, 28992249]

約数ペア:
[(1, 28992249), (3, 9664083), (9, 3221361), (11, 2635659), (13, 2230173), (27, 1073787), (33, 878553), (39, 743391), (81, 357929), (99, 292851), (117, 247797), (143, 202743), (297, 97617), (351, 82599), (429, 67581), (891, 32539), (1053, 27533), (1287, 22527), (2503, 11583), (3861, 7509)]

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