28399938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14387}}^1$

素因数の和:14446

約数の個数: 32

約数和(自身を含む): 66299904

約数和(自身を除く): 37899966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 14387, 28774, 43161, 86322, 100709, 201418, 302127, 604254, 676189, 1352378, 2028567, 4057134, 4733323, 9466646, 14199969, 28399938]

約数ペア:

[(1, 28399938), (2, 14199969), (3, 9466646), (6, 4733323), (7, 4057134), (14, 2028567), (21, 1352378), (42, 676189), (47, 604254), (94, 302127), (141, 201418), (282, 100709), (329, 86322), (658, 43161), (987, 28774), (1974, 14387)]