28607986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30241}}^1$

素因数の和:30297

約数の個数: 16

約数和(自身を含む): 47903328

約数和(自身を除く): 19295342

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 30241, 60482, 332651, 665302, 1300363, 2600726, 14303993, 28607986]

約数ペア:

[(1, 28607986), (2, 14303993), (11, 2600726), (22, 1300363), (43, 665302), (86, 332651), (473, 60482), (946, 30241)]