28520294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15619}}^1$

素因数の和:15715

約数の個数: 16

約数和(自身を含む): 47234880

約数和(自身を除く): 18714586

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15619, 31238, 171809, 343618, 1296377, 2592754, 14260147, 28520294]

約数ペア:

[(1, 28520294), (2, 14260147), (11, 2592754), (22, 1296377), (83, 343618), (166, 171809), (913, 31238), (1826, 15619)]