28070182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105527}}^1$

素因数の和:105555

約数の個数: 16

約数和(自身を含む): 50653440

約数和(自身を除く): 22583258

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105527, 211054, 738689, 1477378, 2005013, 4010026, 14035091, 28070182]

約数ペア:

[(1, 28070182), (2, 14035091), (7, 4010026), (14, 2005013), (19, 1477378), (38, 738689), (133, 211054), (266, 105527)]