28638468

素因数分解:

$2^2\times 3^3\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 74589760

約数和(自身を除く): 45951292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 283, 566, 849, 937, 1132, 1698, 1874, 2547, 2811, 3396, 3748, 5094, 5622, 7641, 8433, 10188, 11244, 15282, 16866, 25299, 30564, 33732, 50598, 101196, 265171, 530342, 795513, 1060684, 1591026, 2386539, 3182052, 4773078, 7159617, 9546156, 14319234, 28638468]

約数ペア:

[(1, 28638468), (2, 14319234), (3, 9546156), (4, 7159617), (6, 4773078), (9, 3182052), (12, 2386539), (18, 1591026), (27, 1060684), (36, 795513), (54, 530342), (108, 265171), (283, 101196), (566, 50598), (849, 33732), (937, 30564), (1132, 25299), (1698, 16866), (1874, 15282), (2547, 11244), (2811, 10188), (3396, 8433), (3748, 7641), (5094, 5622)]