28647200

素因数分解:

$2^5\times 5^2\times {\mathrm{35809}}^1$

素因数の和:35829

約数の個数: 36

約数和(自身を含む): 69936930

約数和(自身を除く): 41289730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35809, 71618, 143236, 179045, 286472, 358090, 572944, 716180, 895225, 1145888, 1432360, 1790450, 2864720, 3580900, 5729440, 7161800, 14323600, 28647200]

約数ペア:

[(1, 28647200), (2, 14323600), (4, 7161800), (5, 5729440), (8, 3580900), (10, 2864720), (16, 1790450), (20, 1432360), (25, 1145888), (32, 895225), (40, 716180), (50, 572944), (80, 358090), (100, 286472), (160, 179045), (200, 143236), (400, 71618), (800, 35809)]