27821964

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{3617}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 65037168

約数和(自身を除く): 37215204

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3617, 3846, 7234, 7692, 10851, 14468, 21702, 43404, 2318497, 4636994, 6955491, 9273988, 13910982, 27821964]

約数ペア:

[(1, 27821964), (2, 13910982), (3, 9273988), (4, 6955491), (6, 4636994), (12, 2318497), (641, 43404), (1282, 21702), (1923, 14468), (2564, 10851), (3617, 7692), (3846, 7234)]