28408611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 49287168

約数和(自身を除く): 20878557

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 5347, 16041, 37429, 58817, 112287, 122981, 176451, 368943, 411719, 860867, 1235157, 1352791, 2582601, 4058373, 9469537, 28408611]

約数ペア:

[(1, 28408611), (3, 9469537), (7, 4058373), (11, 2582601), (21, 1352791), (23, 1235157), (33, 860867), (69, 411719), (77, 368943), (161, 176451), (231, 122981), (253, 112287), (483, 58817), (759, 37429), (1771, 16041), (5313, 5347)]