28298666081

素因数分解:

$7^1\times {\mathrm{37}}^3\times {\mathrm{79811}}^1$

素因数の和:79929

約数の個数: 16

約数和(自身を含む): 33240101760

約数和(自身を除く): 4941435679

約数列:

[1, 7, 37, 259, 1369, 9583, 50653, 79811, 354571, 558677, 2953007, 20671049, 109261259, 764828813, 4042666583, 28298666081]

約数ペア:

[(1, 28298666081), (7, 4042666583), (37, 764828813), (259, 109261259), (1369, 20671049), (9583, 2953007), (50653, 558677), (79811, 354571)]