28883591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 4605049

約数列:

[1, 11, 19, 113, 209, 1223, 1243, 2147, 13453, 23237, 23617, 138199, 255607, 1520189, 2625781, 28883591]

約数ペア:

[(1, 28883591), (11, 2625781), (19, 1520189), (113, 255607), (209, 138199), (1223, 23617), (1243, 23237), (2147, 13453)]