28972500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{3863}}^1$

素因数の和:3890

約数の個数: 60

約数和(自身を含む): 84497952

約数和(自身を除く): 55525452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 3863, 7500, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 96575, 115890, 193150, 231780, 289725, 386300, 482875, 579450, 965750, 1158900, 1448625, 1931500, 2414375, 2897250, 4828750, 5794500, 7243125, 9657500, 14486250, 28972500]

約数ペア:

[(1, 28972500), (2, 14486250), (3, 9657500), (4, 7243125), (5, 5794500), (6, 4828750), (10, 2897250), (12, 2414375), (15, 1931500), (20, 1448625), (25, 1158900), (30, 965750), (50, 579450), (60, 482875), (75, 386300), (100, 289725), (125, 231780), (150, 193150), (250, 115890), (300, 96575), (375, 77260), (500, 57945), (625, 46356), (750, 38630), (1250, 23178), (1500, 19315), (1875, 15452), (2500, 11589), (3750, 7726), (3863, 7500)]