28997598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{690419}}^1$

素因数の和:690431

約数の個数: 16

約数和(自身を含む): 66280320

約数和(自身を除く): 37282722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 690419, 1380838, 2071257, 4142514, 4832933, 9665866, 14498799, 28997598]

約数ペア:

[(1, 28997598), (2, 14498799), (3, 9665866), (6, 4832933), (7, 4142514), (14, 2071257), (21, 1380838), (42, 690419)]