28657692016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{57653}}^1$

素因数の和:58369

約数の個数: 40

約数和(自身を含む): 56792418624

約数和(自身を除く): 28134726608

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 661, 752, 1322, 2644, 5288, 10576, 31067, 57653, 62134, 115306, 124268, 230612, 248536, 461224, 497072, 922448, 2709691, 5419382, 10838764, 21677528, 38108633, 43355056, 76217266, 152434532, 304869064, 609738128, 1791105751, 3582211502, 7164423004, 14328846008, 28657692016]

約数ペア:

[(1, 28657692016), (2, 14328846008), (4, 7164423004), (8, 3582211502), (16, 1791105751), (47, 609738128), (94, 304869064), (188, 152434532), (376, 76217266), (661, 43355056), (752, 38108633), (1322, 21677528), (2644, 10838764), (5288, 5419382), (10576, 2709691), (31067, 922448), (57653, 497072), (62134, 461224), (115306, 248536), (124268, 230612)]