About the Number

29727488

29727487 ← → 29727489

2進数表記:1110001011001101100000000

漢数字表記:二千九百七十二万七千四百八十八

素因数分解:

2 8 × 7 1 × 53 1 × 313 1

素因数の和:389
約数の個数: 72
約数和(自身を含む): 69316128
約数和(自身を除く): 39588640

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 313, 371, 424, 448, 626, 742, 848, 896, 1252, 1484, 1696, 1792, 2191, 2504, 2968, 3392, 4382, 5008, 5936, 6784, 8764, 10016, 11872, 13568, 16589, 17528, 20032, 23744, 33178, 35056, 40064, 47488, 66356, 70112, 80128, 94976, 116123, 132712, 140224, 232246, 265424, 280448, 464492, 530848, 560896, 928984, 1061696, 1857968, 2123392, 3715936, 4246784, 7431872, 14863744, 29727488]

約数ペア:
[(1, 29727488), (2, 14863744), (4, 7431872), (7, 4246784), (8, 3715936), (14, 2123392), (16, 1857968), (28, 1061696), (32, 928984), (53, 560896), (56, 530848), (64, 464492), (106, 280448), (112, 265424), (128, 232246), (212, 140224), (224, 132712), (256, 116123), (313, 94976), (371, 80128), (424, 70112), (448, 66356), (626, 47488), (742, 40064), (848, 35056), (896, 33178), (1252, 23744), (1484, 20032), (1696, 17528), (1792, 16589), (2191, 13568), (2504, 11872), (2968, 10016), (3392, 8764), (4382, 6784), (5008, 5936)]

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