28123282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 46103904

約数和(自身を除く): 17980622

約数列:

[1, 2, 11, 22, 881, 1451, 1762, 2902, 9691, 15961, 19382, 31922, 1278331, 2556662, 14061641, 28123282]

約数ペア:

[(1, 28123282), (2, 14061641), (11, 2556662), (22, 1278331), (881, 31922), (1451, 19382), (1762, 15961), (2902, 9691)]