28990437

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2297}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 44268672

約数和(自身を除く): 15278235

約数列:

[1, 3, 7, 21, 601, 1803, 2297, 4207, 6891, 12621, 16079, 48237, 1380497, 4141491, 9663479, 28990437]

約数ペア:

[(1, 28990437), (3, 9663479), (7, 4141491), (21, 1380497), (601, 48237), (1803, 16079), (2297, 12621), (4207, 6891)]