28295729

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{3037}}^1$

素因数の和:3077

約数の個数: 16

約数和(自身を含む): 35581056

約数和(自身を除く): 7285327

約数列:

[1, 7, 11, 77, 121, 847, 1331, 3037, 9317, 21259, 33407, 233849, 367477, 2572339, 4042247, 28295729]

約数ペア:

[(1, 28295729), (7, 4042247), (11, 2572339), (77, 367477), (121, 233849), (847, 33407), (1331, 21259), (3037, 9317)]