28006750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 26243810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 3863, 7250, 7726, 19315, 38630, 96575, 112027, 193150, 224054, 482875, 560135, 965750, 1120270, 2800675, 5601350, 14003375, 28006750]

約数ペア:

[(1, 28006750), (2, 14003375), (5, 5601350), (10, 2800675), (25, 1120270), (29, 965750), (50, 560135), (58, 482875), (125, 224054), (145, 193150), (250, 112027), (290, 96575), (725, 38630), (1450, 19315), (3625, 7726), (3863, 7250)]