28559377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 35731584

約数和(自身を除く): 7172207

約数列:

[1, 7, 11, 77, 421, 881, 2947, 4631, 6167, 9691, 32417, 67837, 370901, 2596307, 4079911, 28559377]

約数ペア:

[(1, 28559377), (7, 4079911), (11, 2596307), (77, 370901), (421, 67837), (881, 32417), (2947, 9691), (4631, 6167)]