28901128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 57607200

約数和(自身を除く): 28706072

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 1777, 2033, 3554, 4066, 7108, 8132, 14216, 16264, 33763, 67526, 135052, 190139, 270104, 380278, 760556, 1521112, 3612641, 7225282, 14450564, 28901128]

約数ペア:

[(1, 28901128), (2, 14450564), (4, 7225282), (8, 3612641), (19, 1521112), (38, 760556), (76, 380278), (107, 270104), (152, 190139), (214, 135052), (428, 67526), (856, 33763), (1777, 16264), (2033, 14216), (3554, 8132), (4066, 7108)]