28867322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18481}}^1$

素因数の和:18565

約数の個数: 16

約数和(自身を含む): 47905344

約数和(自身を除く): 19038022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18481, 36962, 203291, 406582, 1312151, 2624302, 14433661, 28867322]

約数ペア:

[(1, 28867322), (2, 14433661), (11, 2624302), (22, 1312151), (71, 406582), (142, 203291), (781, 36962), (1562, 18481)]