28154014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64871}}^1$

素因数の和:64911

約数の個数: 16

約数和(自身を含む): 49821696

約数和(自身を除く): 21667682

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64871, 129742, 454097, 908194, 2011001, 4022002, 14077007, 28154014]

約数ペア:

[(1, 28154014), (2, 14077007), (7, 4022002), (14, 2011001), (31, 908194), (62, 454097), (217, 129742), (434, 64871)]