About the Number

27987348

27987347 ← → 27987349

2進数表記:1101010110000110110010100

漢数字表記:二千七百九十八万七千三百四十八

素因数分解:

2 2 × 3 1 × 71 1 × 107 1 × 307 1

素因数の和:492
約数の個数: 48
約数和(自身を含む): 67060224
約数和(自身を除く): 39072876

約数列:
[1, 2, 3, 4, 6, 12, 71, 107, 142, 213, 214, 284, 307, 321, 426, 428, 614, 642, 852, 921, 1228, 1284, 1842, 3684, 7597, 15194, 21797, 22791, 30388, 32849, 43594, 45582, 65391, 65698, 87188, 91164, 98547, 130782, 131396, 197094, 261564, 394188, 2332279, 4664558, 6996837, 9329116, 13993674, 27987348]

約数ペア:
[(1, 27987348), (2, 13993674), (3, 9329116), (4, 6996837), (6, 4664558), (12, 2332279), (71, 394188), (107, 261564), (142, 197094), (213, 131396), (214, 130782), (284, 98547), (307, 91164), (321, 87188), (426, 65698), (428, 65391), (614, 45582), (642, 43594), (852, 32849), (921, 30388), (1228, 22791), (1284, 21797), (1842, 15194), (3684, 7597)]

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