28717502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15727}}^1$

素因数の和:15823

約数の個数: 16

約数和(自身を含む): 47561472

約数和(自身を除く): 18843970

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15727, 31454, 172997, 345994, 1305341, 2610682, 14358751, 28717502]

約数ペア:

[(1, 28717502), (2, 14358751), (11, 2610682), (22, 1305341), (83, 345994), (166, 172997), (913, 31454), (1826, 15727)]