28865816

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 62436000

約数和(自身を除く): 33570184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 4729, 6104, 9458, 18916, 33103, 37832, 66206, 132412, 264824, 515461, 1030922, 2061844, 3608227, 4123688, 7216454, 14432908, 28865816]

約数ペア:

[(1, 28865816), (2, 14432908), (4, 7216454), (7, 4123688), (8, 3608227), (14, 2061844), (28, 1030922), (56, 515461), (109, 264824), (218, 132412), (436, 66206), (763, 37832), (872, 33103), (1526, 18916), (3052, 9458), (4729, 6104)]