28587100

素因数分解:

$2^2\times 5^2\times {\mathrm{285871}}^1$

素因数の和:285885

約数の個数: 18

約数和(自身を含む): 62034224

約数和(自身を除く): 33447124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 285871, 571742, 1143484, 1429355, 2858710, 5717420, 7146775, 14293550, 28587100]

約数ペア:

[(1, 28587100), (2, 14293550), (4, 7146775), (5, 5717420), (10, 2858710), (20, 1429355), (25, 1143484), (50, 571742), (100, 285871)]