28906262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8204

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 27509482

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8161, 16322, 57127, 89771, 114254, 179542, 187703, 375406, 628397, 1256794, 1313921, 2064733, 2627842, 4129466, 14453131, 28906262]

約数ペア:

[(1, 28906262), (2, 14453131), (7, 4129466), (11, 2627842), (14, 2064733), (22, 1313921), (23, 1256794), (46, 628397), (77, 375406), (154, 187703), (161, 179542), (253, 114254), (322, 89771), (506, 57127), (1771, 16322), (3542, 8161)]