28989814

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1619}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 20776586

約数列:

[1, 2, 7, 14, 1279, 1619, 2558, 3238, 8953, 11333, 17906, 22666, 2070701, 4141402, 14494907, 28989814]

約数ペア:

[(1, 28989814), (2, 14494907), (7, 4141402), (14, 2070701), (1279, 22666), (1619, 17906), (2558, 11333), (3238, 8953)]