28671646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10627}}^1$

素因数の和:10719

約数の個数: 16

約数和(自身を含む): 45912960

約数和(自身を除く): 17241314

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10627, 21254, 201913, 403826, 754517, 1509034, 14335823, 28671646]

約数ペア:

[(1, 28671646), (2, 14335823), (19, 1509034), (38, 754517), (71, 403826), (142, 201913), (1349, 21254), (2698, 10627)]