About the Number

28713888

28713887 ← → 28713889

2進数表記:1101101100010001110100000

漢数字表記:二千八百七十一万三千八百八十八

素因数分解:

2 5 × 3 2 × 7 1 × 14243 1

素因数の和:14266
約数の個数: 72
約数和(自身を含む): 93326688
約数和(自身を除く): 64612800

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 14243, 28486, 42729, 56972, 85458, 99701, 113944, 128187, 170916, 199402, 227888, 256374, 299103, 341832, 398804, 455776, 512748, 598206, 683664, 797608, 897309, 1025496, 1196412, 1367328, 1595216, 1794618, 2050992, 2392824, 3190432, 3589236, 4101984, 4785648, 7178472, 9571296, 14356944, 28713888]

約数ペア:
[(1, 28713888), (2, 14356944), (3, 9571296), (4, 7178472), (6, 4785648), (7, 4101984), (8, 3589236), (9, 3190432), (12, 2392824), (14, 2050992), (16, 1794618), (18, 1595216), (21, 1367328), (24, 1196412), (28, 1025496), (32, 897309), (36, 797608), (42, 683664), (48, 598206), (56, 512748), (63, 455776), (72, 398804), (84, 341832), (96, 299103), (112, 256374), (126, 227888), (144, 199402), (168, 170916), (224, 128187), (252, 113944), (288, 99701), (336, 85458), (504, 56972), (672, 42729), (1008, 28486), (2016, 14243)]

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