About the Number
27989830
2進数表記:1101010110001011101000110
漢数字表記:二千七百九十八万九千八百三十
素因数分解:
素因数の和:4872
約数の個数: 32
約数和(自身を含む): 56010528
約数和(自身を除く): 28020698
約数列:
[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 4801, 5830, 9602, 24005, 48010, 52811, 105622, 254453, 264055, 508906, 528110, 1272265, 2544530, 2798983, 5597966, 13994915, 27989830]
約数ペア:
[(1, 27989830), (2, 13994915), (5, 5597966), (10, 2798983), (11, 2544530), (22, 1272265), (53, 528110), (55, 508906), (106, 264055), (110, 254453), (265, 105622), (530, 52811), (583, 48010), (1166, 24005), (2915, 9602), (4801, 5830)]このpageの処理時間: 0.003781557083129883 seconds