28768663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 36013824

約数和(自身を除く): 7245161

約数列:

[1, 7, 11, 77, 307, 1217, 2149, 3377, 8519, 13387, 23639, 93709, 373619, 2615333, 4109809, 28768663]

約数ペア:

[(1, 28768663), (7, 4109809), (11, 2615333), (77, 373619), (307, 93709), (1217, 23639), (2149, 13387), (3377, 8519)]