28446580

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2029}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 59852520

約数和(自身を除く): 31405940

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2029, 2804, 3505, 4058, 7010, 8116, 10145, 14020, 20290, 40580, 1422329, 2844658, 5689316, 7111645, 14223290, 28446580]

約数ペア:

[(1, 28446580), (2, 14223290), (4, 7111645), (5, 5689316), (10, 2844658), (20, 1422329), (701, 40580), (1402, 20290), (2029, 14020), (2804, 10145), (3505, 8116), (4058, 7010)]