28900074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688097}}^1$

素因数の和:688109

約数の個数: 16

約数和(自身を含む): 66057408

約数和(自身を除く): 37157334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688097, 1376194, 2064291, 4128582, 4816679, 9633358, 14450037, 28900074]

約数ペア:

[(1, 28900074), (2, 14450037), (3, 9633358), (6, 4816679), (7, 4128582), (14, 2064291), (21, 1376194), (42, 688097)]