28955916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73121}}^1$

素因数の和:73142

約数の個数: 36

約数和(自身を含む): 79849224

約数和(自身を除く): 50893308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 73121, 146242, 219363, 292484, 438726, 658089, 804331, 877452, 1316178, 1608662, 2412993, 2632356, 3217324, 4825986, 7238979, 9651972, 14477958, 28955916]

約数ペア:

[(1, 28955916), (2, 14477958), (3, 9651972), (4, 7238979), (6, 4825986), (9, 3217324), (11, 2632356), (12, 2412993), (18, 1608662), (22, 1316178), (33, 877452), (36, 804331), (44, 658089), (66, 438726), (99, 292484), (132, 219363), (198, 146242), (396, 73121)]