28649000

素因数分解:

$2^3\times 5^3\times {\mathrm{28649}}^1$

素因数の和:28670

約数の個数: 32

約数和(自身を含む): 67041000

約数和(自身を除く): 38392000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28649, 57298, 114596, 143245, 229192, 286490, 572980, 716225, 1145960, 1432450, 2864900, 3581125, 5729800, 7162250, 14324500, 28649000]

約数ペア:

[(1, 28649000), (2, 14324500), (4, 7162250), (5, 5729800), (8, 3581125), (10, 2864900), (20, 1432450), (25, 1145960), (40, 716225), (50, 572980), (100, 286490), (125, 229192), (200, 143245), (250, 114596), (500, 57298), (1000, 28649)]