28786500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6397}}^1$

素因数の和:6422

約数の個数: 72

約数和(自身を含む): 90826008

約数和(自身を除く): 62039508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6397, 12794, 19191, 25588, 31985, 38382, 57573, 63970, 76764, 95955, 115146, 127940, 159925, 191910, 230292, 287865, 319850, 383820, 479775, 575730, 639700, 799625, 959550, 1151460, 1439325, 1599250, 1919100, 2398875, 2878650, 3198500, 4797750, 5757300, 7196625, 9595500, 14393250, 28786500]

約数ペア:

[(1, 28786500), (2, 14393250), (3, 9595500), (4, 7196625), (5, 5757300), (6, 4797750), (9, 3198500), (10, 2878650), (12, 2398875), (15, 1919100), (18, 1599250), (20, 1439325), (25, 1151460), (30, 959550), (36, 799625), (45, 639700), (50, 575730), (60, 479775), (75, 383820), (90, 319850), (100, 287865), (125, 230292), (150, 191910), (180, 159925), (225, 127940), (250, 115146), (300, 95955), (375, 76764), (450, 63970), (500, 57573), (750, 38382), (900, 31985), (1125, 25588), (1500, 19191), (2250, 12794), (4500, 6397)]