28725732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37997}}^1$

素因数の和:38017

約数の個数: 48

約数和(自身を含む): 85115520

約数和(自身を除く): 56389788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37997, 75994, 113991, 151988, 227982, 265979, 341973, 455964, 531958, 683946, 797937, 1025919, 1063916, 1367892, 1595874, 2051838, 2393811, 3191748, 4103676, 4787622, 7181433, 9575244, 14362866, 28725732]

約数ペア:

[(1, 28725732), (2, 14362866), (3, 9575244), (4, 7181433), (6, 4787622), (7, 4103676), (9, 3191748), (12, 2393811), (14, 2051838), (18, 1595874), (21, 1367892), (27, 1063916), (28, 1025919), (36, 797937), (42, 683946), (54, 531958), (63, 455964), (84, 341973), (108, 265979), (126, 227982), (189, 151988), (252, 113991), (378, 75994), (756, 37997)]