28438192

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3191}}^1$

素因数の和:3756

約数の個数: 20

約数和(自身を含む): 55215216

約数和(自身を除く): 26777024

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3191, 4456, 6382, 8912, 12764, 25528, 51056, 1777387, 3554774, 7109548, 14219096, 28438192]

約数ペア:

[(1, 28438192), (2, 14219096), (4, 7109548), (8, 3554774), (16, 1777387), (557, 51056), (1114, 25528), (2228, 12764), (3191, 8912), (4456, 6382)]