28741818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684329}}^1$

素因数の和:684341

約数の個数: 16

約数和(自身を含む): 65695680

約数和(自身を除く): 36953862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684329, 1368658, 2052987, 4105974, 4790303, 9580606, 14370909, 28741818]

約数ペア:

[(1, 28741818), (2, 14370909), (3, 9580606), (6, 4790303), (7, 4105974), (14, 2052987), (21, 1368658), (42, 684329)]