28786938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11026

約数の個数: 32

約数和(自身を含む): 63244800

約数和(自身を除く): 34457862

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 10979, 21958, 32937, 65874, 208601, 252517, 417202, 505034, 625803, 757551, 1251606, 1515102, 4797823, 9595646, 14393469, 28786938]

約数ペア:

[(1, 28786938), (2, 14393469), (3, 9595646), (6, 4797823), (19, 1515102), (23, 1251606), (38, 757551), (46, 625803), (57, 505034), (69, 417202), (114, 252517), (138, 208601), (437, 65874), (874, 32937), (1311, 21958), (2622, 10979)]