28571000

素因数分解:

$2^3\times 5^3\times {\mathrm{28571}}^1$

素因数の和:28592

約数の個数: 32

約数和(自身を含む): 66858480

約数和(自身を除く): 38287480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28571, 57142, 114284, 142855, 228568, 285710, 571420, 714275, 1142840, 1428550, 2857100, 3571375, 5714200, 7142750, 14285500, 28571000]

約数ペア:

[(1, 28571000), (2, 14285500), (4, 7142750), (5, 5714200), (8, 3571375), (10, 2857100), (20, 1428550), (25, 1142840), (40, 714275), (50, 571420), (100, 285710), (125, 228568), (200, 142855), (250, 114284), (500, 57142), (1000, 28571)]