28708262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30347}}^1$

素因数の和:30403

約数の個数: 16

約数和(自身を含む): 48071232

約数和(自身を除く): 19362970

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 30347, 60694, 333817, 667634, 1304921, 2609842, 14354131, 28708262]

約数ペア:

[(1, 28708262), (2, 14354131), (11, 2609842), (22, 1304921), (43, 667634), (86, 333817), (473, 60694), (946, 30347)]