About the Number

28087944

28087943 ← → 28087945

2進数表記:1101011001001011010001000

漢数字表記:二千八百八万七千九百四十四

素因数分解:

2 3 × 3 1 × 17 1 × 43 1 × 1601 1

素因数の和:1670
約数の個数: 64
約数和(自身を含む): 76127040
約数和(自身を除く): 48039096

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 1601, 2193, 2924, 3202, 4386, 4803, 5848, 6404, 8772, 9606, 12808, 17544, 19212, 27217, 38424, 54434, 68843, 81651, 108868, 137686, 163302, 206529, 217736, 275372, 326604, 413058, 550744, 653208, 826116, 1170331, 1652232, 2340662, 3510993, 4681324, 7021986, 9362648, 14043972, 28087944]

約数ペア:
[(1, 28087944), (2, 14043972), (3, 9362648), (4, 7021986), (6, 4681324), (8, 3510993), (12, 2340662), (17, 1652232), (24, 1170331), (34, 826116), (43, 653208), (51, 550744), (68, 413058), (86, 326604), (102, 275372), (129, 217736), (136, 206529), (172, 163302), (204, 137686), (258, 108868), (344, 81651), (408, 68843), (516, 54434), (731, 38424), (1032, 27217), (1462, 19212), (1601, 17544), (2193, 12808), (2924, 9606), (3202, 8772), (4386, 6404), (4803, 5848)]

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