28271892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19471}}^1$

素因数の和:19500

約数の個数: 36

約数和(自身を含む): 72513728

約数和(自身を除く): 44241836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 19471, 38942, 58413, 77884, 116826, 214181, 233652, 428362, 642543, 856724, 1285086, 2355991, 2570172, 4711982, 7067973, 9423964, 14135946, 28271892]

約数ペア:

[(1, 28271892), (2, 14135946), (3, 9423964), (4, 7067973), (6, 4711982), (11, 2570172), (12, 2355991), (22, 1285086), (33, 856724), (44, 642543), (66, 428362), (121, 233652), (132, 214181), (242, 116826), (363, 77884), (484, 58413), (726, 38942), (1452, 19471)]