27129388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 57125376

約数和(自身を除く): 29995988

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1103, 1118, 1892, 2206, 2236, 4412, 6149, 12133, 12298, 14339, 24266, 24596, 28678, 47429, 48532, 57356, 94858, 157729, 189716, 315458, 521719, 616577, 630916, 1043438, 1233154, 2086876, 2466308, 6782347, 13564694, 27129388]

約数ペア:

[(1, 27129388), (2, 13564694), (4, 6782347), (11, 2466308), (13, 2086876), (22, 1233154), (26, 1043438), (43, 630916), (44, 616577), (52, 521719), (86, 315458), (143, 189716), (172, 157729), (286, 94858), (473, 57356), (559, 48532), (572, 47429), (946, 28678), (1103, 24596), (1118, 24266), (1892, 14339), (2206, 12298), (2236, 12133), (4412, 6149)]