27868988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 57953280

約数和(自身を除く): 30084292

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 293, 301, 316, 553, 586, 602, 1106, 1172, 1204, 2051, 2212, 3397, 4102, 6794, 8204, 12599, 13588, 23147, 23779, 25198, 46294, 47558, 50396, 88193, 92588, 95116, 162029, 176386, 324058, 352772, 648116, 995321, 1990642, 3981284, 6967247, 13934494, 27868988]

約数ペア:

[(1, 27868988), (2, 13934494), (4, 6967247), (7, 3981284), (14, 1990642), (28, 995321), (43, 648116), (79, 352772), (86, 324058), (158, 176386), (172, 162029), (293, 95116), (301, 92588), (316, 88193), (553, 50396), (586, 47558), (602, 46294), (1106, 25198), (1172, 23779), (1204, 23147), (2051, 13588), (2212, 12599), (3397, 8204), (4102, 6794)]