28644680

素因数分解:

$2^3\times 5^1\times {\mathrm{716117}}^1$

素因数の和:716128

約数の個数: 16

約数和(自身を含む): 64450620

約数和(自身を除く): 35805940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716117, 1432234, 2864468, 3580585, 5728936, 7161170, 14322340, 28644680]

約数ペア:

[(1, 28644680), (2, 14322340), (4, 7161170), (5, 5728936), (8, 3580585), (10, 2864468), (20, 1432234), (40, 716117)]