28734422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 18543658

約数列:

[1, 2, 19, 37, 38, 74, 107, 191, 214, 382, 703, 1406, 2033, 3629, 3959, 4066, 7067, 7258, 7918, 14134, 20437, 40874, 75221, 134273, 150442, 268546, 388303, 756169, 776606, 1512338, 14367211, 28734422]

約数ペア:

[(1, 28734422), (2, 14367211), (19, 1512338), (37, 776606), (38, 756169), (74, 388303), (107, 268546), (191, 150442), (214, 134273), (382, 75221), (703, 40874), (1406, 20437), (2033, 14134), (3629, 7918), (3959, 7258), (4066, 7067)]