28217052

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13783

約数の個数: 48

約数和(自身を含む): 77011200

約数和(自身を除く): 48794148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 13751, 27502, 41253, 55004, 82506, 123759, 165012, 247518, 261269, 371277, 495036, 522538, 742554, 783807, 1045076, 1485108, 1567614, 2351421, 3135228, 4702842, 7054263, 9405684, 14108526, 28217052]

約数ペア:

[(1, 28217052), (2, 14108526), (3, 9405684), (4, 7054263), (6, 4702842), (9, 3135228), (12, 2351421), (18, 1567614), (19, 1485108), (27, 1045076), (36, 783807), (38, 742554), (54, 522538), (57, 495036), (76, 371277), (108, 261269), (114, 247518), (171, 165012), (228, 123759), (342, 82506), (513, 55004), (684, 41253), (1026, 27502), (2052, 13751)]