28073000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 38757400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 419, 500, 536, 670, 838, 1000, 1340, 1675, 1676, 2095, 2680, 3350, 3352, 4190, 6700, 8375, 8380, 10475, 13400, 16750, 16760, 20950, 28073, 33500, 41900, 52375, 56146, 67000, 83800, 104750, 112292, 140365, 209500, 224584, 280730, 419000, 561460, 701825, 1122920, 1403650, 2807300, 3509125, 5614600, 7018250, 14036500, 28073000]

約数ペア:

[(1, 28073000), (2, 14036500), (4, 7018250), (5, 5614600), (8, 3509125), (10, 2807300), (20, 1403650), (25, 1122920), (40, 701825), (50, 561460), (67, 419000), (100, 280730), (125, 224584), (134, 209500), (200, 140365), (250, 112292), (268, 104750), (335, 83800), (419, 67000), (500, 56146), (536, 52375), (670, 41900), (838, 33500), (1000, 28073), (1340, 20950), (1675, 16760), (1676, 16750), (2095, 13400), (2680, 10475), (3350, 8380), (3352, 8375), (4190, 6700)]