28557976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 55566000

約数和(自身を除く): 27008024

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 1049, 2098, 3403, 4196, 6806, 8392, 13612, 27224, 43009, 86018, 87067, 172036, 174134, 344072, 348268, 696536, 3569747, 7139494, 14278988, 28557976]

約数ペア:

[(1, 28557976), (2, 14278988), (4, 7139494), (8, 3569747), (41, 696536), (82, 348268), (83, 344072), (164, 174134), (166, 172036), (328, 87067), (332, 86018), (664, 43009), (1049, 27224), (2098, 13612), (3403, 8392), (4196, 6806)]