28437160

素因数分解:

$2^3\times 5^1\times {\mathrm{710929}}^1$

素因数の和:710940

約数の個数: 16

約数和(自身を含む): 63983700

約数和(自身を除く): 35546540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710929, 1421858, 2843716, 3554645, 5687432, 7109290, 14218580, 28437160]

約数ペア:

[(1, 28437160), (2, 14218580), (4, 7109290), (5, 5687432), (8, 3554645), (10, 2843716), (20, 1421858), (40, 710929)]