28737282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684221}}^1$

素因数の和:684233

約数の個数: 16

約数和(自身を含む): 65685312

約数和(自身を除く): 36948030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684221, 1368442, 2052663, 4105326, 4789547, 9579094, 14368641, 28737282]

約数ペア:

[(1, 28737282), (2, 14368641), (3, 9579094), (6, 4789547), (7, 4105326), (14, 2052663), (21, 1368442), (42, 684221)]