28069500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{18713}}^1$

素因数の和:18735

約数の個数: 48

約数和(自身を含む): 81742752

約数和(自身を除く): 53673252

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, 750, 1500, 18713, 37426, 56139, 74852, 93565, 112278, 187130, 224556, 280695, 374260, 467825, 561390, 935650, 1122780, 1403475, 1871300, 2339125, 2806950, 4678250, 5613900, 7017375, 9356500, 14034750, 28069500]

約数ペア:

[(1, 28069500), (2, 14034750), (3, 9356500), (4, 7017375), (5, 5613900), (6, 4678250), (10, 2806950), (12, 2339125), (15, 1871300), (20, 1403475), (25, 1122780), (30, 935650), (50, 561390), (60, 467825), (75, 374260), (100, 280695), (125, 224556), (150, 187130), (250, 112278), (300, 93565), (375, 74852), (500, 56139), (750, 37426), (1500, 18713)]