28643000

素因数分解:

$2^3\times 5^3\times {\mathrm{28643}}^1$

素因数の和:28664

約数の個数: 32

約数和(自身を含む): 67026960

約数和(自身を除く): 38383960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28643, 57286, 114572, 143215, 229144, 286430, 572860, 716075, 1145720, 1432150, 2864300, 3580375, 5728600, 7160750, 14321500, 28643000]

約数ペア:

[(1, 28643000), (2, 14321500), (4, 7160750), (5, 5728600), (8, 3580375), (10, 2864300), (20, 1432150), (25, 1145720), (40, 716075), (50, 572860), (100, 286430), (125, 229144), (200, 143215), (250, 114572), (500, 57286), (1000, 28643)]