27934348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 55969452

約数和(自身を除く): 28035104

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 169, 172, 338, 403, 559, 676, 806, 961, 1118, 1333, 1612, 1922, 2236, 2666, 3844, 5239, 5332, 7267, 10478, 12493, 14534, 17329, 20956, 24986, 29068, 34658, 41323, 49972, 69316, 82646, 162409, 165292, 225277, 324818, 450554, 537199, 649636, 901108, 1074398, 2148796, 6983587, 13967174, 27934348]

約数ペア:

[(1, 27934348), (2, 13967174), (4, 6983587), (13, 2148796), (26, 1074398), (31, 901108), (43, 649636), (52, 537199), (62, 450554), (86, 324818), (124, 225277), (169, 165292), (172, 162409), (338, 82646), (403, 69316), (559, 49972), (676, 41323), (806, 34658), (961, 29068), (1118, 24986), (1333, 20956), (1612, 17329), (1922, 14534), (2236, 12493), (2666, 10478), (3844, 7267), (5239, 5332)]