About the Number

32991728

32991727 ← → 32991729

2進数表記:1111101110110100111110000

漢数字表記:三千二百九十九万千七百二十八

素因数分解:

2 4 × 7 1 × 11 1 × 61 1 × 439 1

素因数の和:526
約数の個数: 80
約数和(自身を含む): 81185280
約数和(自身を除く): 48193552

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 439, 488, 616, 671, 854, 878, 976, 1232, 1342, 1708, 1756, 2684, 3073, 3416, 3512, 4697, 4829, 5368, 6146, 6832, 7024, 9394, 9658, 10736, 12292, 18788, 19316, 24584, 26779, 33803, 37576, 38632, 49168, 53558, 67606, 75152, 77264, 107116, 135212, 187453, 214232, 270424, 294569, 374906, 428464, 540848, 589138, 749812, 1178276, 1499624, 2061983, 2356552, 2999248, 4123966, 4713104, 8247932, 16495864, 32991728]

約数ペア:
[(1, 32991728), (2, 16495864), (4, 8247932), (7, 4713104), (8, 4123966), (11, 2999248), (14, 2356552), (16, 2061983), (22, 1499624), (28, 1178276), (44, 749812), (56, 589138), (61, 540848), (77, 428464), (88, 374906), (112, 294569), (122, 270424), (154, 214232), (176, 187453), (244, 135212), (308, 107116), (427, 77264), (439, 75152), (488, 67606), (616, 53558), (671, 49168), (854, 38632), (878, 37576), (976, 33803), (1232, 26779), (1342, 24584), (1708, 19316), (1756, 18788), (2684, 12292), (3073, 10736), (3416, 9658), (3512, 9394), (4697, 7024), (4829, 6832), (5368, 6146)]

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