28643426

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38603}}^1$

素因数の和:38665

約数の個数: 16

約数和(自身を含む): 50030784

約数和(自身を除く): 21387358

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38603, 77206, 270221, 540442, 2045959, 4091918, 14321713, 28643426]

約数ペア:

[(1, 28643426), (2, 14321713), (7, 4091918), (14, 2045959), (53, 540442), (106, 270221), (371, 77206), (742, 38603)]