28941374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187931}}^1$

素因数の和:187951

約数の個数: 16

約数和(自身を含む): 54124416

約数和(自身を除く): 25183042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187931, 375862, 1315517, 2067241, 2631034, 4134482, 14470687, 28941374]

約数ペア:

[(1, 28941374), (2, 14470687), (7, 4134482), (11, 2631034), (14, 2067241), (22, 1315517), (77, 375862), (154, 187931)]