About the Number

28127960

28127959 ← → 28127961

2進数表記:1101011010011001011011000

漢数字表記:二千八百十二万七千九百六十

素因数分解:

2 3 × 5 1 × 7 2 × 113 1 × 127 1

素因数の和:265
約数の個数: 96
約数和(自身を含む): 74856960
約数和(自身を除く): 46729000

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 127, 140, 196, 226, 245, 254, 280, 392, 452, 490, 508, 565, 635, 791, 889, 904, 980, 1016, 1130, 1270, 1582, 1778, 1960, 2260, 2540, 3164, 3556, 3955, 4445, 4520, 5080, 5537, 6223, 6328, 7112, 7910, 8890, 11074, 12446, 14351, 15820, 17780, 22148, 24892, 27685, 28702, 31115, 31640, 35560, 44296, 49784, 55370, 57404, 62230, 71755, 100457, 110740, 114808, 124460, 143510, 200914, 221480, 248920, 287020, 401828, 502285, 574040, 703199, 803656, 1004570, 1406398, 2009140, 2812796, 3515995, 4018280, 5625592, 7031990, 14063980, 28127960]

約数ペア:
[(1, 28127960), (2, 14063980), (4, 7031990), (5, 5625592), (7, 4018280), (8, 3515995), (10, 2812796), (14, 2009140), (20, 1406398), (28, 1004570), (35, 803656), (40, 703199), (49, 574040), (56, 502285), (70, 401828), (98, 287020), (113, 248920), (127, 221480), (140, 200914), (196, 143510), (226, 124460), (245, 114808), (254, 110740), (280, 100457), (392, 71755), (452, 62230), (490, 57404), (508, 55370), (565, 49784), (635, 44296), (791, 35560), (889, 31640), (904, 31115), (980, 28702), (1016, 27685), (1130, 24892), (1270, 22148), (1582, 17780), (1778, 15820), (1960, 14351), (2260, 12446), (2540, 11074), (3164, 8890), (3556, 7910), (3955, 7112), (4445, 6328), (4520, 6223), (5080, 5537)]

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