28490336

素因数分解:

$2^5\times 7^1\times {\mathrm{127189}}^1$

素因数の和:127206

約数の個数: 24

約数和(自身を含む): 64103760

約数和(自身を除く): 35613424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 127189, 254378, 508756, 890323, 1017512, 1780646, 2035024, 3561292, 4070048, 7122584, 14245168, 28490336]

約数ペア:

[(1, 28490336), (2, 14245168), (4, 7122584), (7, 4070048), (8, 3561292), (14, 2035024), (16, 1780646), (28, 1017512), (32, 890323), (56, 508756), (112, 254378), (224, 127189)]